In the late 1890s, William Murdoch takes a new and more scientific approach to solve crimes. With the help of Dr. Julia Ogden and Constable George Crabtree, Murdoch introduces such concepts as finger marks and lie detecting machines.

• Murdoch Mysteries - Season 07
• Cal Coons
• Alexandra Zarowny
• Maureen Jennings
• Yannick Bisson
• Thomas Craig
• Helene Joy