Season 1 of Plan B premiered on February 27, 2023.

An ambitious young lawyer discovers a way to travel through time to fix his relationships and create his perfect life, but even when he knows what's going to happen next, he can't control everything.

Season 2 of Plan B premiered on August 11, 2024.

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.