When HMAS Hammersley answers a distress call from Bright Island, Captain Mike Flynn and his crew discover a young woman lying paralysed on the beach. She is conscious but unable to talk, and despite their best efforts they are unable to save her. Thus begins new Executive Officer Lieutenant Kate McGregor's first day aboard a patrol boat, and CO Mike Flynn's obsession with the mystery of Bright Island. Something very odd is happening in connection with the Island. The Federal Police move in to investigate the woman's death, but no-one is talking. Her colleague, the striking Doctor Ursula Morrell, seems to know more than she's letting on, and Mike finds himself drawn to her cool beauty and her vulnerability.

The Hammersley uncovers a sophisticated drug smuggling network, with explosive results. Mike is convinced the Federal Police are covering up the poisoning death of a marine biologist. Kate is jealous of Mike's relationship with Ursula Morrell, while Nikki struggles to restrain her feelings for ET.

The crew of the HMAS Hammersley come across an abondonned catamaran in the middle of the ocean, which uncovers the beginnings of a murder mystery. A sailor has gone missing and Nikki puts her navigational sklls to the test in the attempt to find them. The ship is then hit by a cyclone.

Mike is torn between saving the life of a missing refugee girl, and the lives of two shipmates bitten by the deadly irukandji jellyfish. While pursuing pirates, the Hammersley rescues a family of illegal immigrants from an unseaworthy ship.

The Hammersley attempts the daring capture of an illegal fishing ‘mother ship’ but is thwarted by violent eco-terrorists. Mike finds himself falling in love with beautiful marine biologist Ursula Morrell, who later goes missing under mysterious circumstances.

The crew uncovers a people smuggling racket, when they almost collide with a floating shipping container full of North Korean refugees. The Hammersley races to capture the smugglers’ ship and save the lives of their human cargo. Kate is wooed by a charming civilian sailor. Meanwhile, Mike is determined to solve the mystery of Ursula’s disappearance.

The HMAS Hammersley confronts a series of new menaces in the northern waters from pirates to toxic crabs, not to mention a gorgeous solo yachtswomen with a rescue fetish.

The video of Chefo's bucks night finds its way into Kate's hands and she is humiliated by what she finds on it. The HMAS Hammersley comes across an unexploded sea mine and Spider manages to save the life of a boy who was near the mine, but have Spider's days in the navy come to an end?

Disaster looms for the Hammersley crew when a fire erupts in the engine room, after the mascot is stolen by a rival Patrol Boat crew. Meanwhile, an eye injury threatens to destroy Charge's career, and ET takes a vow of chastity in a desperate attempt to prove himself to Nikki.

The crew pursues a distraught father who has kidnapped his own children. Then, while searching a crocodile-infested swamp for the missing family, the crew discovers a badly mauled fisherman.

The Hammersley saves sailors from a sinking ship, only to learn they are diamond smugglers who will kill to save their cargo. Swain is kidnapped by smugglers and left trapped in their sinking ship. Will Buffer rescue him before the ship sinks? Mike is reprimanded by Navy brass over his obsession with the Bright Island mystery.

The Hammersley races to save a boatload of tourists from being murdered as part of a bizarre terrorist publicity stunt. Meanwhile, Swain and the crew help deliver the baby of a runaway teenager, found lost at sea with her criminal boyfriend. A series of emergencies at sea prevent Swain from attending the birth of his first baby.

As the decommissioning of the HMAS Hammersley draws near, the crew risks life and ship to hunt down a rogue terrorist boat and retrieve its cargo of bio-toxins. In ordering the sinking of the rogue ship, Mike makes the most difficult decision of his career.

After the Hammersley successfully pulls off the tricky evacuation of all the Australian citizens from an island in the Samaru Archipelago, it comes across an FFV which isn't what it pretends to be. Charge discovers first-hand exactly how dangerous his job can be. And Nikki and ET have to decide what to do now that they're working together.

Despite being determined to earn respect, Hammersley's new chef "Bomber" Brown but faces discipline after losing her temper with another crew member. Also, the crew discover a dead pirate and a killer cargo on board a stolen boat.

An ugly hostage situation on board HMAS Hammersley sees two of the ship's female officers taken hostage below decks. It’s a day of high tension, which begins when a group of shipwrecked illegal immigrants is rescued from a sand bay. Along with Afghan refugees, and a chronically ill Asian girl, are three super-fit Eastern Europeans who waste no time once they are safe on board.

After going on a blind date with an SAS commander, Kate believes her love life is starting to look up. When a French naval captain attempts to seduce Mike, he has to call on all his diplomacy skills. An illegal fishing boat is the subject of a perilous boarding.

Robert fails a drug test but is determined to prove his innocence. Meanwhile, the Hammersley uncovers a smuggling operation by Samaruian rebels which is designed to destabilise the government.

The crew of the Hammersley are joined by a federal agent and go in search of an illegal fishing boat. Whilst on board the Navy find evidence on the boat and find the fishing boat crew start to exhibit symptoms of bird flu. One crew member faces a gruesome operation, while the federal agent learns that blackmail can work both ways.

The crew find a boy who has found a cache of guns. The boy is later kidnapped which ends up ruining a date for Kate and Jim. Meanwhile, one crew member faces losing the love of his life.

Bomber Brown and Spider Webb fall overboard and as the man of the watch, Buffer takes it hard that the two missing officers might drown. Meanwhile Buffer also deals with a personal tragedy.

The Hammersley is once again in hot pursuit of the cabin cruiser responsible for trafficking weapons and ammunition to the Samaru Islands. Meanwhile Mike Flynn receives a tempting offer from Ray Walsman and Kate's life is placed in danger when she becomes isolated from the crew.

Unresolved romantic tension has a dramatic effect on some of the Hammersley crew, after a savage mortar attack by insurgents on the Samaru island of Minatu. Mike and Jim are both critically injured during a bold rescue mission on Samaru. Meanwhile, Kate is made acting CO of the Hammersley.

It’s up to Kate to handle a volatile beachside confrontation, and the medical evacuation of Mike.

A change of command on HMAS Hammersley results in divided loyalties and the humiliation of the ship's most senior female officer. After a dangerous departure from Samaru, Commander Mike Flynn is recovering in hospital.

Awaiting a call from his girlfriend, Buffer's attention is distracted by the Russian Special Forces tattoo on an aggressive passer by, which leads him to be inadvertently locked in a container on a suspect barge, heading upriver. Meanwhile, Commander Mike Flynn has recovered and is back in charge of the Hammersley, quickly reacting to a "mayday" call from the luxurious yacht owned by Ray Walsman.

Buffer becomes a marked man after providing evidence allowing the Hammersley team to arrest Ray Walsman, and among a team of UN observers later taken on board, is one man with murderous intent. Walsman meanwhile has escaped, but a quick thinking Mike has him back in custody.

The crew of Hammersley is rocked by the mysterious death of a much-loved shipmate. When valuable "Red Gold" coral is stolen from a dive boat, HMAS Hammersley is drawn into a web of murder, piracy and eco-terrorism. Then, Swain and Spider are kidnapped by an obsessed vigilante, determined to rid Australian waters of illegal fishing boats.

A new crewmate and a stowaway cause mayhem on board HMAS Hammersley. Nikki and Charge are taken hostage by foreign pirates, with explosive results. Nikki is close to breaking point, following the death of her fiance.

In episode three of Sea Patrol, the plight of a critically ill, pregnant woman presents a challenge to the medical skills and emotional stamina of several of the Hammersley crew. Yanlin (Hsiao Ling Tang) is one of a group of Asian women found when the patrol boat team boards a suspect fishing vessel.

Mike and Spider are taken hostage during a shoot-out with weapons smugglers. Kate fears her past relationship with Mike will become public knowledge. The Hammersley rescues a former Navy officer lost at sea, with shocking consequences for the crew

Nikki starts investigating the mystery behind ET's death. But can she handle the truth? Swain risks his life to save a boy suffering from the bends. Spider tries to free a child slave from an illegal fishing boat, but lands himself in hot water. Tempers fray when Hammersley rescues an old enemy following a bizarre diving accident.

Hammersley is tasked with protecting a shipment of nuclear waste from a terrorist attack. When a bomb is discovered on board, Robert and 2 Dads must set aside their differences to save Hammersley. Buffer falls victim to a practical joke and Robert is tricked into going on a drunken date, with disastrous results.

The crew is exposed to toxic radiation during a daring rescue at an abandoned nuclear test site. Swain's courage is called into question, when he opts out of a high-risk rescue operation and Charge uncovers a military conspiracy over nuclear testing and a long lost B-25 bomber.

Kate is terrorised by a mysterious stalker on board an abandoned cargo ship. Spider contracts deadly coral poisoning during a bizarre snorkelling accident and Buffer and 2Dads face a freezing fate in a tropical paradise.

Hammersley hunts down a mysterious gang of armed robbers, who are terrorising pearl luggers off the WA coast. Spider and Buffer have a trippy encounter with some hard-partying drug smugglers. 2Dads faces disciplinary action for negligence. Also, Mike is forced to intervene over rumours that Kate and Buffer are romantically involved.

Buffer gets a lesson in tough love from a sexy training officer. Hammersley is stranded in a deadly mine-field, after being attacked by heavy armed smugglers. Charge goes to extreme lengths to earn the respect of his estranged son and the crew are involved in a sailor's worst nightmare - fire at sea.

A thrilling rescue becomes a tragic mystery when a healthy young tourist dies suddenly on board Hammersley. Bomber and RO fight for their lives when an armed gang tries to seize control of Hammersley. Nicki receives a death threat while investigating ET's diving accident.

A rescue at sea casts doubt on the circumstances of ET's death. While searching for a missing kayaker, Buffer stumbles across an illegal oil smuggling operation. Charge's weight threatens to sink his navy career. Will he become the biggest loser?

In an explosive series climax, Mike and his crew takes extreme action to thwart an oil smuggling conspiracy and avenge ET's murder. Nikki risks everything to uncover the truth about ET's final moments. Kate is trapped in a deadly showdown with one of ET's killers.

The crew of HMAS Hammersley uncovers a terrorist plot to assassinate a senior US official. Kate has doubts about Hammersley's popular new crewmate, a war hero with a dark secret. Mike resists a promotion to Navcom, even though it would allow him and Kate to pursue their relationship.

A new Commanding Officer and the discovery of a cruel and lucrative trade in crocodile skins results in some tense and disturbing moments for the crew of the HMAS Hammersley.

On patrol in protected waters in the Arafura Sea, a lazy comment from one Hammersley crew member to another that it's "about as routine as its gets" is the ironic curtain raiser to a day of horror. The crew of Hammersley launches a daring raid to recover a cargo of stolen uranium from armed terrorists. Kate queries Dutchy's professionalism after he injures her during a boarding party, and Mike's godson is taken hostage by smugglers.

A kidnap drama on the ocean and relationship tremors below decks rock Hammersley as she sails the Coral Sea.

A series of shocking surprises await the crew when they discover a secret community living on a tropical island. Robert risks his life to save Bomber during a gunfight with drug runners, and Mike investigates claims of an illicit romance between two crew members.

Dutchy and Charge take drastic action to catch two prison escapees on a remote island. Hammersley rescues a kidnapped pilot with a dangerous secret. Charge finds himself in a psychological battle with a convicted murderer and Bird gets more than she bargained for when a routine operation turns nasty.

On patrol in the Arafura Sea, the Hammersley encounters an old adversary, an illegal foreign fishing vessel skippered by an infamous fisherman known as Hannibal. Robert is lost overboard in mysterious circumstances, sparking a major search and lives are at stake when Swain discovers rabies on board Hammersley.

The sinister business of organ harvesting sees two of the Hammersley's favourite sailors facing their own mortality.

There is something strange about the suspected foreign fishing vessel that a crew from Hammersley boards in the Timor Sea. On the deck are four Australian men who claim to be on a fishing trip, but Dutchy is suspicious of a fishing boat that seems to be carrying no bait, no nets, no fish and without any "blood and guts" on the deck. Further investigation reveals a cargo of illicit alcohol — and results in the XO being held hostage with a machete at her throat while the rest of her crew is sent packing.

Hammersley hunts down cattle rustlers behind the hijacking of live cattle shipments. Robert takes desperate measures to be seen as a team player by his crewmates, and Bird is terrorised by her ex-boyfriend.

When 2Dads goes missing on a scuba diving trip, Charge risks his life and career to find him. Mike creates a diplomatic incident when he searches a North Korean ship suspected of smuggling.

Hammersley is caught in a war zone while delivering aid to a remote foreign island. Swain and Dutch risk their lives to rescue an aid worker and her sick patient from a deadly tribal feud. Mike faces a deadly dilemma when Bird is struck by a mystery illness and requires urgent evacuation.

The 'crash posting' of a Communications Technician to HMAS Hammersley proves to be a particularly nice surprise for one of her crew. However, 2Dads' suspicion of his old mate soon begins to grow, particularly when he suspects that Fraser is feeding vital intelligence to a group of pirates who have been ransacking boats. Mike and Kate use unorthodox tactics to catch the gang of daring pirates, .and Charge gets more than he bargained for when he finds love on a dating website.

Bomber faces disciplinary action after a violent confrontation with illegal fishermen. Kate is blinded by a deadly toxin, sparking a desperate race to find an antidote, and 2Dads' plan to help Bomber gain a promotion backfires when they are kidnapped.

When Hammersley rescues a shipwrecked woman, they uncover a murderous criminal conspiracy. Kate saves Dutch's life during a gun battle with smugglers, sparking his romantic interest, and Bomber makes a shocking decision after she and 2Dads are caught breaking the non-fraternisation rule.

Mike is tortured and faces death when he is captured by a ruthless gang of drug traffickers. Dutchy and the crew vow revenge when one of their mates is presumed murdered. After realising she has no romantic future with Mike, Kate makes a fateful decision about her career.

A suicide bomb attack in a nightclub has a shocking impact on the crew of HMAS Hammersley. Dutchy goes undercover with the SAS to capture a group of deadly extremists before they can attack Australian targets. 2Dads risks his life to save Hammersley from a bomb attack. Kate's world is rocked when her former lover, SAS officer Jim Roth, returns to Hammersley. Mike risks his career by refusing to co-operate with a high ranking ASIO spy.

Kate is hunted down by an obsessed criminal after she kills his accomplice during a boarding. When Bird is kidnapped, the crew fears she will be murdered as payback.

Dutchy finds himself the prime suspect in a cold-blooded murder after he rescues a beautiful young woman. The Hammersley rushes to save a professional diver trapped in a shark cage.

Swain is obsessed with the mysterious sinking of a refugee boat. The crew uncovers a smuggling ring with a deadly method of sneaking goods into Australia, and Bird's romantic life is complicated when Mike's godson Ryan joins the crew of Hammersley.

Kate uncovers a deadly conspiracy when she investigates a cluster of rare illnesses on a remote island. Hammersley is on the hunt for a ship suspected of dumping toxic chemicals into tropical waters.

As part of the boarding party checking a possible FFV, Dutchy doesn't hide his surprise at seeing one of the crew is SAS Captain Jim Roth. His flash of recognition is noticed by the ship's master, and the question now is, has Jim's cover been blown? ASIO "spook" Madelaine Cruise is furious. She confirms that Jim was on a mission and insists CO Mike Flynn shadow the vessel in case Jim needs assistance. And so he does, after Dutchy sees two men fighting on the deck, and the subsequent boarding party finds an area awash with blood and Jim under a tarpaulin with a serious head wound.

2Dads and Charge come under fire while investigating a UFO sighting. Ryan and Bird befriend a young man with a tortured secret that could get them all killed. Charge hides a health scare that could end his navy career, and Mike suspects a local police chief of masterminding a major drug-smuggling operation.

Robert becomes the lifeline when 2Dads is trapped alone in a sunken research submarine. Mike and the crew pursue a marine biologist suspected of sabotaging the submarine, and with 2Dad's air supply running out, Charge must use all his technical skills to help save his mate's life.

The crew of Hammersley are caught in a deadly fire fight while rescuing an SAS team from an undercover mission.

Dutchy and the crew are caught in a deadly fight for survival when a training exercise turns into a manhunt.

When one of their mates is kidnapped by terrorists, the crew of Hammersley is in a desperate race to save his life.

Bird is compromised when she discovers Ryan working for a private security firm while AWOL from the navy. Mike fears his son has been murdered by mercenaries and risks his career to get revenge on the killers. A pregnancy scare forces Kate to reconsider her future.

Tragedy rocks HMAS Hammersley as the crew races to prevent a terrorist attack on a busy Australian port. Meanwhile, Kate and Dutchy discover ingredients for a radioactive 'dirty bomb' are being smuggled into Australia on illegal fishing boats, and Mike is stunned to realise SAS Officer Jim Roth has proposed to Kate - will he let the woman he loves marry another man?