Tensions are high when Jason and the SEAL Team enter a Yemeni house to locate a cell phone linked to a terrorist network, and interrogate the family while the daughter lays in critical condition after being accidentally shot.

While on a mission to retrieve a downed top-secret drone, Jason and the SEAL Team disobey orders so they can save Clay, who is trapped beneath a room full of armed terrorists. Also, Clay and Stella’s relationship takes a new turn.

Jason and the SEAL Team must leave their families immediately when their deployment date is moved up after the team they were going to relieve is ambushed. Also, Jason and Alana make a big decision about their future, and Clay and Stella feel the weight of his marriage proposal.

Jason and the SEAL Team close in on avenging the deaths of Echo Team when they find the money that funded their murder on a nearby poppy farm that was previously used to make heroin. Also, Jason meets an intriguing woman on the base.

Jason leads the SEAL Team on a dangerous daytime mission where Sonny is wounded and must now rely on Clay and his brothers to save his life.

As Jason and the SEAL Team come closer to avenging the loss of Echo Team, Mandy takes matters into her own hands after her boss won’t green-light her mission to take out their biggest target. Also, Jason is unsure of where his relationship with Amy stands.

Jason and the SEAL Team are tasked with protecting a delegation of congressmen and department of defense officials who come to Jalalabad for a publicity tour even though a credible threat has been made against them.

The lives of Jason and the SEAL Team are in jeopardy when a risky mission to capture a highly valuable target may actually be a trap. Also, Clay and Davis commiserate about the frustrations of having long distance relationships, and Ray has a meeting regarding his involvement with the accidental death of the local boy that could affect his military career.

Following a helicopter crash, the SEAL Team must proceed with the mission as hostiles bear down on them and an injured and impaired Jason goes after their target alone.

Jason and Bravo Team travel to Saudi Arabia, where extremists take hold of an underground water source and threaten to release anthrax into the water supply. Also, Ray contemplates joining another team.

Bravo Team travels to Turkey to rescue a young American who voluntarily married an ISIS leader.

While Bravo Team is on a recovery mission in Mali, their friend, former Navy SEAL Brett Swan, continues to struggle with his mental health.

The tension between Jason and Ray comes to a head, and Lisa faces her final test in officer candidate school.

Bravo Team desperately searches for Ray after he gets separated from them while in enemy territory.

Bravo team’s future is on the line when Commander Shaw recommends they be split up, but Jason’s unit has one final mission to prove him wrong.

Jason Hayes leads the team on a mission in Serbia to track down an organization linked to the bombing of multiple American military outposts.

Bravo Team continues their mission in Serbia to track down an organization linked to the bombing of multiple American military outposts, when Jason Hayes’ past returns to haunt him and leaves him contemplating his future.

Bravo Team is on a mission in Azerbaijan to help retake a power plant in order to avoid political instability in the area.

Tensions boil over among Bravo members when they disagree while training for a mission, and Jason must select a new candidate to join the team.

Jason pleads to be sent to help Ray and Clay, who are abroad on a mission to protect a U.S. ambassador when their compound is attacked.

While on a mission abroad to protect U.S. ambassador Nicole Marsden, Bravo Team must fight off enemy attackers trying to infiltrate their compound.

As Jason contemplates surgery for an injury, Bravo Team is on a mission abroad to help the secret service prevent a sniper attack on U.S. dignitaries.

While Jason is sidelined with an injury, Ray takes over as Bravo 1 and leads the team on a mission to rescue a marine pilot who was shot down in enemy territory.

Bravo team is on a mission to protect aid convoys in an Ebola hot zone after a warlord steals preserved samples of the virus that can be weaponized.

Jason leads Bravo Team on his first mission back following surgery, and Ensign Davis faces disciplinary action

Amid several life-altering moments on the home front, Bravo Team travels overseas to extract a CIA agent who is being held hostage. As the situation escalates, the Tactical Operations Center is compromised and Bravo’s support team comes face-to-face with the enemy.

Following a mission failure, Bravo Team conducts a high-stakes After Action Review to identify who’s responsible for a possible career-ending mistake.

Bravo Team travels overseas for a foreign training exercise to disguise their true mission – to rescue a high-value target that is being held hostage. Also, NASCAR driver Austin Dillon gives the team a special driving lesson.

While Bravo Team is on a special reconnaissance mission abroad, they are diverted to protect a group of American engineers and the dam they are constructing from a terrorist attack. The rules of engagement raise the level of danger, as the team is not permitted to use their weapons unless the enemy fires first.

Tensions flare on the home front, as Sonny faces disciplinary action, Clay considers a new career path and Jason faces pressure from Capt. Lindell to consider the next phase of his career, all while Bravo Team prepares for a three-month deployment in Afghanistan.

As Bravo Team begins their deployment in Afghanistan during peace negotiations, Sonny reports to an Air Force base in Texas to serve his disciplinary training action, where he gets reacquainted with Hannah, a childhood friend.

Bravo Team searches for a new terrorist group leader who is orchestrating violent resistance to peace negotiations in Afghanistan. Also, Clay learns what it means to be a leader and Sonny works to repair his relationship with his father in Texas.

Bravo Team gets ambushed by enemy forces during a mission to extract a potential link to a new terrorist leader. Also, Sonny considers planting roots in his hometown.

While Jason escorts Mandy on a condolence visit to the family of a fallen informant, Ray leads Bravo on an urgent mission when they are confronted with a time-sensitive lead on a terrorist leader’s location. Also, Davis reveals to the team that the terrorist leader they’ve been searching for is related to a target from Jason’s past, and Sonny rejoins Bravo team in Afghanistan.

Bravo Team enters enemy territory in the snowy Spin Ghar Mountain Range to capture Al-Hazred, the leader of a terrorist group and son of the terrorist leader that Jason took down early in his career and made him Bravo One. When they are attacked, Jason and Cerberus, Bravo's canine member, are separated from the team.

Bravo Team struggles to adjust to a new team dynamic after several members make life-altering career decisions.

When Warrant Officer Ray Perry goes missing following an explosion in Tunisia, his former teammates wrestle with how to help their brother and his family while Bravo Team is sidelined.

With no leads on Ray’s whereabouts, Jason pushes Bravo team to extreme lengths and considers crossing a dangerous line to help locate their missing brother. Meanwhile, Ray tries to survive captivity.

As Ensign Davis tracks Ray’s location to a shipping container in the Mediterranean Ocean, Bravo team becomes increasingly desperate to rescue their brother before it’s too late.

As Bravo continues grappling with major changes, the team spins up on a mission in Ecuador. Also, Natalie presents a life-changing idea to Jason.

When Jason returns to Bravo, tensions rise as Ray outranks him on a mission to recover military drones in Syria. Sonny receives surprising news from Texas.

As Ray continues to lead the mission in Syria, the stakes grow higher when members of Bravo team learn the truth about their target.

Jason’s career and freedom hang in the balance when Command accuses him of committing a horrific crime during a mission. With Bravo under a no-contact order, Jason must fight this battle without his brothers.

Jason is put on trial with a potential career-ending outcome, without knowing if his closest friend, Ray, has his back. Also, Stella moves in with Clay, and Sonny visits Hannah to help her prepare for the arrival of their baby.

Jason's visit with a former teammate causes him to reevaluate his role as team leader. Also, several Bravo members grapple with their personal relationships when Command sends them on an unexpected mission to the coast of Africa.

Bravo is tasked with bringing a defecting Boko Haram lieutenant into U.S. custody, but the mission goes sideways when the target gets attacked. Sonny drops the ball as Bravo’s rep on the USS Keating, and the entire team pays the price.

Bravo is tasked with a covert mission to infiltrate a Boko Haram camp, hack its data network and rescue an American hostage.

Bravo joins forces to protect a crucial Nigerian pipeline under attack by Boko Haram. But when a team member is injured, Jason and Clay fight to save his life, and Bravo discovers an even more dangerous enemy is attacking them.

Bravo takes a devastating hit that will change the team forever, and forces each of the members to make some big personal decisions. Fourth season finale.

Jason must confront his deepest fears on the road to healing while Clay and Sonny are forced to take certain matters into their own hands.