Murdoch investigates a car accident and uncovers sinister motives.

After a ruthless inventor is killed at a convention, Murdoch's investigation is assisted by his idol, Alexander Graham Bell.

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

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

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

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

Murdoch and Brackenreid unwittingly put their careers at risk when they investigate high-level police corruption.

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 finds himself with amnesia and running for his life on the streets of Bristol, England, very far from home, if he knew where his home was. Taking refuge in a pub, he gains the assistance of a vivacious barmaid who helps him reconstruct his memories, escape his pursuers, and foil an assassination plot.

Workers laboring to build a bridge across the Don River make a grisly discovery – entombed in the swamplands bordering the river are the well-preserved bodies of a man and a woman. Called to the scene, Murdoch and Ogden quickly determine that the couple was murdered. When a third body is then discovered, Murdoch has to re-evaluate the nature of the crime.

A family celebration of Alexander Reynolds' 60th birthday is dampened when he's found with a knife plunged into his chest. Murdoch is called in and soon discovers the victim was universally despised by his kin. Reynolds' family instantly falls under suspicion but the field of suspects narrows considerably when daughter Charlotte Reynolds appears in a blood soaked dress and confesses to killing her father.

Murdoch makes a surprising discovery at a dolls house fair; in one of the houses the artist has placed a hand firing a gun. This is no ordinary model - it’s a crime scene. Murdoch finds the creator of the streetscape, an autistic 19-year-old, Lydia, who communicates best through model building. No one has reported a murder yet, but using the model’s intricate clues left by Lydia, Murdoch discovers that someone indeed has been killed – but what happened and why? Someone is far from happy by his investigations and things begin to get even more sinister in the neighbourhood.

While investigating a murder in a movie house, Murdoch is pulled into the drama of James Pendrick's filmmaking venture.

Crabtree insists that a string of robberies is caused by a species of mole people.

While Crabtree serves time for the murder of his sweetheart's husband, Murdoch investigates an inmate stabbing that may be connected to the case.

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

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

Murdoch finds himself drawn to the widowed mother of a boy who has gone missing, but the case starts to take a strange turn involving spies, midgets and a robotic super weapon.

While applying for a loan to build his dream home for Ogden, Murdoch finds himself in the midst of a bank heist that puts his reputation at risk.

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

Murdoch is called to Station House Five when a decorated constable is murdered and the local detective is ill. Murdoch finds that everyone is ready to blame an elderly Chinaman named Fong Choy because of something to do with his granddaughter, but she is nowhere to be found and Fong Choy won't talk.

Murdoch is called upon to investigate an exceedingly strange murder. The deceased was found inside a room locked from within with no other entrance. But there's more to the case than that – the victim appears to have exploded and burned, yet there is no trace of an explosion or fire. Before Murdoch can proceed with his investigation, the case takes a bizarre turn when old friend and world-renowned inventor Nikola Tesla appears, announcing cryptically that he is "too late."

As the sisters of the Immaculate Conception prepare to put the coffin of elderly Sister Ignatius into her final resting place in the convent’s cemetery, a young novitiate peers into the dug grave and sees something poking out of the dirt – a human hand. Murdoch is called to the scene and his constables lift the bloodied body of the convent’s gardener out of the grave. But a dead body is not the only surprise the convent holds.

Murdoch films a street corner to catch a killer.

While investigating the death of a politician, rumored to have been killed by a vengeful ghost, Crabtree's theories of the paranormal conflict with Murdoch's scientific beliefs.