Murdoch suspects that rivals for a wealthy bachelor's affections may be responsible for a debutante's murder.

A massive fire consumes Toronto, complicating Murdoch's investigation into the murders of two young women.

After Murdoch discovers his childhood friend turned private investigator, Freddie Pink, might be implicated in a murder, he enlists his latest invention to find the truth.

When a murder case is reopened, Murdoch and Ogden must confront the possibility that they sent the wrong man to prison.

Murdoch and Ogden investigate the poisoning of a businessman. Rebecca is suspicious of a student's suicide.

While Murdoch investigates a football player's death, Brackenreid gets caught up in the team's Olympic quest.

Murdoch suspects a connection between dead men found with lipstick smudges on their faces and Crabtree's burlesque dancer sweetheart.

To catch a killer, Murdoch and Crabtree pretend a murdered witness is still alive.

Murdoch strives to apprehend a lecherous costumed criminal known as The Lurker, whose amorous encounters have escalated to murder.

Murdoch and Ogden contend with a killer who claims he’s possessed by the devil.

Murdoch discovers his passion for canines while investigating the death of a championship show dog.

Twenty years after a child was kidnapped, Murdoch investigates the identity of a man now claiming to be the wealthy heir.

When Murdoch and Ogden use their riverside property as a burial ground to study human decomposition, they dig up more than they imagined.

Murdoch devises a mysterious tonic that restores youthful vitality, but his pursuit of a partnership alarms Crabtree.

The discovery of a young girl's body and some grotesque sketches leads Murdoch to suspect a gang of death-obsessed teenagers.

Murdoch's investigation into the death of a roller-skating champion takes him into a world of aggressive and ruthlessly competitive young women.

An explosion involving the mysterious woman Watts has been investigating leads Murdoch to a surreptitious community.

The team gets caught up in a conspiracy and is in danger when a dancer asks Murdoch for help.

A jailed Murdoch must prove his innocence amid police and government corruption after the constables are ambushed, Ogden is kidnapped, and Brackenreid goes missing.

Murdoch and Watts discover fraud after a wine connoisseur is poisoned.

A recording device made by Alexander Graham Bell assists in the investigation of a murder at a dinner honoring Helen Keller.

Murdoch investigates a surgeon performing cutting-edge organ transplants.

A spate of murders staged as suicides leads Murdoch to suspect a sequential killer targeting the elderly.

In an attempt to solve a murder, Crabtree and Constable Brackenreid go undercover at a boys school.

Murdoch investigates a car accident and uncovers sinister motives.

Brackenreid begins painting again and gets the attention of a wealthy patron while investigating an artist's murder.

After obituaries are published in advance of two men's deaths, Murdoch discovers more intended victims with a member of Station House Number Four among them. He must keep them alive before their predicted demise.

Murdoch investigates a death which may have been caused by a high-speed travel device.

Murdoch and Brackenreid find some unsportsmanlike behaviour while investigating the violent death of a cricket player on the pitch.

Murdoch investigates when a statue of the Virgin Mary gifted to his church begins miraculously weeping.

When the judge of a cooking contest is poisoned, Murdoch realizes that other competitors also tasted the tainted ingredient, including Crabtree and Margaret Brackenreid.

When Theodore Roosevelt sneaks into Canada for a hunting trip, Murdoch discovers the American President is the quarry.

As Murdoch investigates a murder with connections to vaudeville entertainers Harry and Al Jolson, Watts unravels a mystery about his own family.

Crabtree goes undercover at a chess tournament to investigate the murder of a Russian master.

Murdoch and Ogden put aside a personal matter when Nate Desmond is charged with murder.

Season Finale - An argument leads Murdoch to help a man looking for his missing wife, Crabtree contemplates his future with Nina and the Station House team works on a grisly murder.

After being designed by architect Frank Lloyd Wright, Murdoch and Ogden's house is rocked by an explosion that claims a man's life.

Ogden enlists Murdoch to investigate possible sabotage in the operating room after a patient dies during a routine medical procedure..

Murdoch, Ogden, Crabtree and Brackenreid attend Higgins’ and Ruth Newsome’s wedding, but a guest repeatedly tries to kill the groom.

Anti-immigrant laws lead to the arrests of Greek men, and Brackenreid regrets releasing his carpenter when he’s suspected of murder.

Murdoch impersonates a dead diplomat to save a treaty, but political and sexual intrigue complicate matters.

Murdoch investigates an astronomical phenomenon with a strange impact on his colleagues’ behavior and dire implications for Toronto.

Watts kills a man in self-defense, then Murdoch uncovers the victim’s criminal past.

When a wealthy, high society couple are found drowned in their pool in an apparent double suicide, Murdoch suspects murder.

Brackenreid helps a friend in the case of a missing woman and learns he's closer to the case than he thought.

As Murdoch helps an Italian detective recover a shipload of stolen antiquities, Brackenreid considers shipping out.

Crabtree and John are transporting a convicted axe murderer to prison when she escapes to exact revenge on those who testified against her.

Murdoch's distressing childhood memories are evoked while investigating the death of an orphan under the care of the same Jesuit priest who taught him.

Inventor Nikola Tesla assists Murdoch in an investigation into the death of a man experimenting with invisibility.

Murdoch investigates an apparent arson death, and reveals a personal history in the process.

A man is electrocuted during a typing contest, but Murdoch suspects he wasn't the intended target.

After the release of Murdoch and Ogden's book, a series of copycat murders begin to take place.

As Murdoch seeks a promotion, a constable is shot in a botched raid on an opium den led by Watts.

Murdoch suspects John is being framed for murder by Inspector McWorthy and Brackenreid goes after the corrupt copper.

Murdoch investigates an explosion at a suffrage rally attended by Dr. Talbot and Julia when a man dies.

When a dockworker is shot, Murdoch pursues an elusive witness and learns anti-union thugs may be involved.

Murdoch investigates the bizarre murder of a young woman who disappeared a decade earlier yet somehow hasn't aged a day.

A death at an investment event leads Crabtree to the father he never knew. And Murdoch to suspect he may be culpable.

An adventure in the woods turns scary when Murdoch, Ogden, Higgins and Ruth are stalked by a beast that killed two men.

When a stamp enthusiast is murdered, Murdoch wonders if it was for his collection of unique stamps or lovers.

While moonlighting as a cab driver, Higgins finds a dead passenger in the backseat.

An actor is killed during a play featuring John Brackenreid and attended by Murdoch, Ogden, Crabtree and John's parents.

After a young woman is critically injured from a fall, Murdoch and Ogden suspect her family had a hand in it.

When a whiskey baron and his family are murdered, Murdoch puts Parker in the cells with a hit man to see who hired him.

Murdoch investigates the disappearances of Nikola Tesla and Marie Curie from a conference of 20th-century innovators.

When a body is found during a fox hunt, Murdoch and Brackenreid suspect a group that is opposed to the sport is responsible.

Suspicions fall on Murdoch when his unpleasant neighbor is murdered.

Murdoch and Ogden discover rival gangs within the jail during an investigation of a prison inmate's suspicious suicide.

Murdoch and Ogden are named as accomplices when Terrence Meyers faces charges of treason.

Ogden and Effie try to untangle the death of a hair salon owner that occurred outside Murdoch’s jurisdiction.

Murdoch suspects a colleague has ties to a murder. Ogden flirts with danger. Crabtree meets an intense fan.

After a colleague is murdered, Murdoch is convinced Violet Hart is involved.

A vaudeville comic's death leads Murdoch to suspect Charlie Chaplin was the target.

Brackenreid learns his son is wanted for murder and refuses Murdoch's help with the case.

Murdoch learns from Terence Meyers that James Pendrick has been abducted and the inventor's life is in danger.

A part time university student is found dead with electrical burns on the head and two newly arrived American psychology professors with a penchant for unusual experiments may be responsible.

Murdoch and Ogden's weekend at a country inn goes awry when a guest is murdered.

Murdoch investigates the death of a harlot who was promised in a marriage transaction.

Murdoch, Ogden, Crabtree and Brackenreid must escape an abandoned factory rigged with rooms designed to kill.

Murdoch investigates a murder at the Newsome Estate, which has declared itself a nation.

Murdoch's investigation of a murder at an opium den intersects with Brackenreid's pursuit of Nomi's missing friend.

The brutal murder of a woman from Murdoch's past complicates his life.

Reeling from a personal revelation, Murdoch seeks to avenge the murder of Anna Fulford.

With their lives in danger, Murdoch searches for Anna Fulford and her son in Montreal.

To save his former lover and son, Murdoch makes a risky deal with a Black Hand henchman.

Murdoch pursues Inspector Giles after he escapes from prison to vindicate a murderer.

When their train derails, Ogden and Brackenreid suspect it was sabotage to hide a murder.

When Murdoch investigates the murder of a ladies man, Crabtree’s aunt is the prime suspect.

At Halloween, Murdoch pursues a killer dressed as a clown who is terrorizing romantic, young couples.

To solve an inmate's murder, Murdoch sends Ogden undercover at a woman's reformatory.

While investigating a stabbing, Murdoch and Brackenreid inadvertently discover spy Terrence Meyers' hidden civilian life.

Murdoch investigates when Higgins goes missing while searching for his kidnapped sister-in-law.

Murdoch suspects the murder of a nasty, satirical cartoonist has links to city politics.

Murdoch and company's Christmas at an idyllic country estate turns potentially deadly.

Murdoch investigates the suspicious death of a stage manager after a going away party for Mary Pickford.

When Murdoch investigates the mysterious death of a colleague of Sigmund Freud, he receives unexpected psychoanalysis.

Murdoch arrests a man for trying to kill a woman he claims is a witch, shortly thereafter he dies mysteriously while in custody.

Murdoch's son Harry is visiting from boarding school when William and Julia are abducted by a nefarious, vengeful foe.

A charity basketball game takes a grim turn for Murdoch and his colleagues when a friend of the game's inventor is murdered.

Violet Hart investigates when a protester dies at an event for Black people's rights.

Murdoch investigates when a Japanese spy is found dead in a Korean family's cellar.

Murdoch suspects someone in a vagrant encampment robbed and killed a young woman.

Murdoch investigates after a murder is transmitted over James Pendrick's new invention.

Murdoch investigates the murder of a musician whose death was narrated in a blues song.

When Crabtree's mentally deranged kidnapper, Amelia, turns herself in, he braces for trouble.

When a Murdoch lookalike is murdered, danger is near. Murdoch must find the murder before the murder finds him.

Season Finale: With his family in hiding, Murdoch tries to discover who is behind attempts on their lives.

Crabtree bails on his marriage plans after a prophecy. Murdoch investigates the bizarre murder of two gravediggers.

Murdoch suspects Hart is lying about her father's death. Brackenreid leads a PI to Watts endangering both their futures.

When a writer is murdered at a literary event, Rudyard Kipling and Lucy Maud Montgomery come under Murdoch's scrutiny.

Murdoch investigates a man's murder outside a burlesque show performed by Crabtree's former paramour Nina Bloom.

After a motorbike enthusiast dies, Murdoch’s investigation is aided by mechanics William Harley and Arthur Davidson.

While investigating a murder in a tight-lipped Mennonite colony, Murdoch and Ogden don plain clothing and go undercover.

Hours before a clandestine visit by President Taft, Murdoch is entangled by Terrence Meyers in an experiment gone wrong.

Murdoch investigates the brutal on-camera murder of an actress during the filming of a movie about the clown killer.

Honeymooning in England, Crabtree and Effie find a dead hotel guest while Murdoch investigates an apparent suicide.

As Murdoch investigates the murder of an elite athlete impaled by a javelin, Hart and Arthur plot her father's demise.

When the eye witness in Frank Rhodes trial is poisoned and dies, Murdoch soon displays the same symptoms. It is up to Inspector Bracken, Dr. Ogden and the rest of the team to solve who did it and get the antidote before it's too late. Filmed in black and white to celebrate being the 250th episode.

Higgins enlists Watts help after he messes up the courier delivery of a horse statue for some very dangerous thugs.

Murdoch must prove Brackenreid's innocence when he's framed for murder by a vengeful foe.

Murdoch investigates the stabbing death of a doomsayer on the eve of Halley's Comet.

Murdoch suspects malfeasance and murder in the apparent drowning of a military recruit.

Murdoch is asked by a former logging camp friend to exonerate him in a decades old murder.

Murdoch suspects a sequential killer is targeting hobos and enlists Watts to go undercover at a hobo camp with Crabtree.

Murdoch investigates the murder of a respected art dealer who had a sideline selling illegal pornographic drawings.

To prove Ogden's innocence in the death of an alderman's wife, Murdoch pursues the politician with a vengeance.

Nearly exonerated, Ogden is implicated in the warden's murder. Murdoch delves into the death of a fraternity pledge.

When the director of Toronto's new symphony is murdered, Murdoch suspects jealous musicians are responsible.

When a bride mysteriously collapses and dies before her wedding, Murdoch suspects she was poisoned by her perfume.

Murdoch's investigation of a constable's murder is hampered by interference from Brackenreid's zealous overreplacement.

Disgusted by the new Inspector's tactics, Murdoch resigns and is privately enlisted to find a missing heiress.

When Murdoch and Ogden are abducted, newly appointed Inspector Crabtree's first order of business is finding them.

Conflicted about exonerating a murderer to save their daughter, Murdoch and Ogden abduct the socialite to face justice.

When the suspect in the theft of the Mona Lisa is murdered, Murdoch's investigation leads to artist Emily Carr.

Murdoch suspects the stabbing of a man at an oyster bar is linked to a former case involving harlots sold into marriage.

After wishing on a mechanical soothsayer Ogden descends into a house of horrors where psychopath James Gillies is alive.

Odgen, Watts, and Effie attend a health retreat run by a charismatic leader where a fellow guest dies mysteriously.

Days before a major horse race, Murdoch investigates the intentional killing of a champion horse favored to win.

In the woods, Ogden, Hart, Effie and Louise encounter a troop of girl adventurers whose leader was killed by a madman.

Murdoch investigates the murder of a slum landlord found in Santa's toy sack at a department store Christmas parade.

Murdoch investigates the shooting of a local construction company owner who was executed in a barbershop.

Murdoch's investigation into the stabbing of a Scottish dancer at the Highland Games reveals old clan rivalries.

When a body is found in an alley with the Death tarot card, Murdoch suspects it's linked to a contested psychic event.

When Crabtree journeys north to intercept his fugitive father, he finds a dead policeman and community of scallywags.

When Murdoch investigates the bizarre death of a science professor, it appears the weapon may have been a swarm of bees.

Watts is abducted after he and Murdoch go north on a treasure hunt to find stolen Incan gold and a murder.

Murdoch suspects the sudden death of a man at a gospel revival is connected to a fiery charlatan preacher and nun.

Murdoch and Brackenreid are enlisted by spy Terrence Meyers to protect a prime ministerial candidate from assassins.

When Murdoch investigates a murder near a graveyard, witness accounts suggest the killer was a bloody female apparition.

When a mysterious illness appears at her newly opened women's hospital, Odgen is forced to enact a quarantine.

Murdoch suspects the murder of a fledgling composer may have been motivated by jealousy.

After a woman is stabbed in her university dorm room, Crabtree and Watts suspect another student is responsible.

After a shooting lands Murdoch in a coma, his world suddenly becomes a full-blown musical.

After a man dies in a drunken brawl at the Starbright Lounge, Murdoch's suspect is another detective.

Now acting inspector, Murdoch investigates a prominent scientist who staged his own death.