Down and out, Erica Strange is desperate to change her life and takes up an offer from a mysterious therapist, Dr. Thom, who sends her back in time to relive a high school regret.

Four years ago Erica Strange was single, barely making enough money to get by, and had a long list of regrets. Thanks to her time-travel therapist Dr. Tom, Erica has turned her life around, but nothing can prepare her for her most difficult challenge yet - saying goodbye.

In order to conquer her fear of confrontation with her new bully of a boss, Erica is sent back to her first semester of University where she learns to finally stand up for herself against the daunting Professor Lozar.

With the stress of work and family life weighing heavily on Erica's shoulders, Dr. Tom decides to give her a break and sends Erica back to a "perfect day."

Unnerved in her new position at River Rock Publishing. Erica must learn to step outside her shell, challenge her inhibitions and learn that her abilities are not nearly as confined as she had believed them to be.

Though Dr. Tom warned her not to try and prevent Leo's death, Erica does so anyway, resulting in dire consequences.

It's Dr. Tom's turn for a session as he revisits the last time he saw his daughter.

When the future of Erica and Julianne’s new company is threatened, Erica is faced with a choice: “Kill, or be killed”. Erica returns to the site of Leo’s fraternity pledge, where she learns that taking the low road often leads to a dark place.

When Kai returns to give Erica a glimpse of her own mortality, it throws Erica for a loop. If Erica is to escape her own personal “Groundhog Day”, she must learn to embrace the present.

Erica and Adam must both confront their true feelings once and for all. For Adam, it leads to a journey into his family’s dark past, where he discovers a startling memory that he has locked away.

After last season's cliff-hanger, Erica begins the final stage of her therapy as a doctor in training, and she is shocked when her first patient is revealed to be someone she knows.

50/50 Press' new assistant, Rachel is struggling under Julianne's particular management style, while Erica tries to get to the root of Julianne's bullying.

Erica wishes for more control, and gets it when Dr. Tom grants her time-travel powers.

Erica grapples with life's biggest secret.

Erica lives her relationship fantasies on Dave and Ivan's wedding day.

After Erica quits therapy, Dr. Naadiah sends her back to a bar in 1998, where she meets a younger, troubled Dr. Tom. A glimpse into his past, and Erica realizes it is her turn now to lend a helping hand.

Erica struggles with some big decisions, and she's desperate for a little direction. After some hide and seek in the past and present, the last place she looks to is the closest to her heart, and it opens up a world of possibility.

An argument with Ethan triggers a time travel journey back to camp for Erica.

When Erica faints at a family Bris, she is propelled into the future, where she discovers Kai's true identity. Struggling to help her father in the present, and Kai in the future, Erica begins to realize the only problems she can fix are her own.

Erica receives a special gift from Dr. Tom -- a do-over day.

Erica receives a new perspective on her brother and returns from the past ready to deal with Kai.

After a shocking turn of events at River Rock Publishing, Erica discovers the value of setbacks when Dr. Tom sends her to an alternate reality, supposedly setback free.

Secrets are popping up everywhere, and when Erica gets caught in the middle, she learns of the damage keeping them can truly cause.

When trying to cope with everyone else's problems, Erica looks forward to an escape to her past. Dr. Tom, however, is changing things up... and to Erica's surprise, so is everyone else... or so it seems.

A significant career opportunity transports Erica back to a summer spent in Taipei.