Erica discovers that her first patient is Josh. He meets her just before he has to sign the divorce papers with Sam.
Erica doesn't think she can help him move forward considering how much she hates him. Doctor Tom tries to help her by pinpointing why and since when she hates him.
Julianne's sister is coming to town and she doesn't seem very happy about it. Rachel who just started working as their assistant is taking the brunt of Julianne's bad temper.
Her mood is not helped by Friedkin's attitude at Gavin's funeral.
Doctor Tom doesn't think that Julianne's attitude is her schtick, he sends Erica back to her first day as her assistant at Riverock.
Sam and Erica's parents host a lunch with Lenin's parents to celebrate the incoming baby. But contrary to what they thought, it's their mother that is really not taking it well. She makes the luncheon a nightmare for everyone and noone understands really why.
Erica thinks she's got it all figure out so Doctor Tom decides to send her back in 1969 when her mother was 17.
Brent try to adapt to his new environment after the death of Frank and his son taking over at RiverRock but it's not working well. Erica still suggests to Brent to be true to himself while trying to mesh with the rest of the guys.
When this fails miserably, Erica feels guilty and talks with Dr. Tom. He wants to know what happened with JC, an exchange student who came for a couple of weeks to their house.
Erica jumps on the chance to change what she did and he sends her back.
Outside the office, Dr. Tom is repeating an old pattern. Erica and Adam hit a rough patch. Kai is back from the future.
Erica wishes for more control, and gets it when Dr. Tom grants her time-travel powers.
Erica runs into Ethan, and they bond in both the present and past. Meanwhile, Brent and Julianne share a revelation.
Erica continues on with her affair with Kai. Kai cannot stop himself and tells her she's not around in 2019. Dr Fred explains the situation and Erica decides to live her life like it was her last day.
Julianne and Brent keep their affair secret even though Brent really want to tell the world.
Scott Galvin calls 50/50 and makes an offer that Erica may want to accept.
Dr Tom happens on Adam while with Amanda. He doesn't want to lie to her but he's under an obligation not to tell anyone what he really does for a living.
Erica lives her relationship fantasies on Dave and Ivan's wedding day.
It's Erica's birthday. Adam offered her a day at the SPA and even agreed to try it out with her. At the office, Brent and Julianne repeat their little speech to tell Erica they're together. But she walks in while they kiss making it unnecessary. Erica doesn't take it well on several levels.
Doctor Tom seems decided to retire.
As she fulfills her desire to open a fiction branch at 50/50, Erica learns that she is now a doctor like doctor Tom is. She learns it the hard way getting images of the person she is supposed to help.
He also tells her that he is retiring and what it implies. Erica is distressed by the news and Doctor Tom thinks maybe he can postponed it until after she gets comfortable with her first patient.