When Amber’s new math tutor turns out to be an old crush of her dad’s, she and Brandi form a plan so that she’ll never need a tutor again.
Amber wants to get her ears pierced—just like Brandi—so she enlists the help of Aunt Pam to try persuading her mom.
Amber and Brandi find a diamond ring, which leads Amber to believe her mom is about to do something Amber’s not quite ready for.
It’s the night of the play and Amber’s nervous. She hopes her dad, who’s stuck in traffic, makes it in time to see her debut.
Amber sets aside her fears and auditions for the school play, while her dad moves into a new apartment.
Adult Erin leads a daring mission home to 1988 that takes an unexpected turn, leading the girls to KJ’s house and a big secret about her future.
The Old Watch invades Larry’s farm, leaving the Girls with one chance to get home to 1988.
Tiff confronts her adult self about the choices she’s made and KJ tries to help Mac grapple with her future as Larry and Erin call for back-up.
Starting middle school without her best friend, Justin, makes Amber all the more grateful for new friend and neighbor Brandi.
Mark explains finishes for brick and concrete; Jenn shows how to maintain a small backyard pond; Tom builds a three-legged Demilune table.
Pauly and Vinny jet to Vegas for business and pleasure, Jenni gives a speech in her son Greyson's honor at a sensory needs awareness event, and Angelina fears the old Situation's return.
Parker and DJ try to woo the girls with love notes. While Katie hangs with Parker’s mom in Buckhead, her absence causes Parker to question his true feelings. Bethania and DJ solidify their first date and Adamo tries to fix things with Greg.
Larry may have a way for the girls get home to 1988…but it’s going to require a lot of adult Erin…and Mac may not want to go home to her old life after spending time with Dylan.
Erin convinces her older self to try to help her and the Girls find a way home to 1988…right as they are stalked by Prioress, one of the evil Old Watch soldiers determined to erase them from history.
While delivering newspapers early one morning in 1988, four girls who have nothing in common are forced to work together to survive when something odd lands in their suburb.
Jimmy's mounting fear and paranoia compel him to provoke Larry. McCauley and Miller have a breakthrough. Larry's therapist grows concerned.
Caroline's betrayal has Sophie doubting who—and what—to believe. Sophie looks to Baden for answers, and a motive is finally revealed.