After Montreal police officer Mia Coleman and her partner Tyler take a lenient approach to a marital dispute, the husband, Paul Whitman, murders his wife Keri and their two small children, then kills himself. But Mia has stumbled across Plan B and finds herself able to book a trip into the past, and perhaps alter the outcome.

• Vinessa Antoine
• Rossif Sutherland
• Sarah Booth
• Vincent Leclerc
• Bethany Brown