A mysterious hotline gives Philip the chance to go back in time to fix his relationship.

Despite working hard to make it perfect, Philip's life still isn't going according to plan.

Philip finds himself resentful about what he knows is about to happen in the future.

Despite Evelyn's obvious love for him, Philip can't shake his jealousy.

This time Philip's sure he has the perfect Plan B to make his dreams come true.

When Philip's perfect world is hit hard by reality, he decides on a very different plan B.

Police officer Mia Coleman is haunted by a case involving a murder-suicide. She calls the Plan B agency, determined to go back in time and prevent the tragedy.

Traveling back in time to prevent a murder-suicide, Mia kidnaps the would-be killer, but her plan backfires, leaving blood on her own hands in her pursuit of justice.

Suspended from duty, Mia's determination to prevent a sexual assault leads her down a path of vigilante justice, blurring the lines between her police work and her personal vendetta.

Mia travels farther back in time to protect Keri from her abusive husband, forcing Mia into proximity with her own ex-boyfriend Bryson and confronting her with the complexities of their relationship.

Mia seeks therapy to address her controlling behaviour. Paul attends counseling while Mia supervises his visits with his daughters. Mia's unresolved issues resurface, leading to a family confrontation.

Paul attempts to reconcile with Keri, but his anger resurfaces. While Mia confronts her own demons and makes a change, Paul seeks redemption.

When her teenage daughter Lucy takes her own life, television host Abigail Walker is given the opportunity to reboot the past, courtesy of mysterious agency Plan B.

Desperately hoping to change the events that led to Lucy taking her own life, Abigail discovers that the underlying reasons are far more complicated than a quick fix will allow.

Abigail attempts to thwart fate by going further back into the past, and an idyllic family trip to Ottawa is derailed when Lucy goes missing.

Locked into a sixty-day trip into the past, Abigail gives herself a holiday from responsibility, but then decides a far more drastic use of Plan B is needed to save Lucy.

Ignoring the advice to not go too far into the past, Abigail desperately grabs a second chance at raising two pre-teens, and re-evaluating her own life choices.

Lucy has survived beyond the designated date of her death, but what she reveals to Abigail completely upends all she thought she knew.