A debutante is murdered; Murdoch suspects rivals for a bachelor's affections.
A massive fire complicates a double homicide investigation.
Murdoch turns to his latest invention when his friend may be implicated in a murder.
Murdoch and Ogden face the possibility that they sent an innocent man to prison after the reopening of a murder case.
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.
Yannick Bisson
Detective William Murdoch
Helene Joy
Dr. Julia Ogden
Jonny Harris
Constable George Crabtree
Thomas Craig
Inspector Thomas Brackenreid
Lachlan Murdoch
Constable Henry Higgins