A medical emergency triggers a string of painful memories for AJ and Robert. Lady Danger and Damien cross paths with a fellow traveler.

Elena is horrified to learn that her grandmother doesn’t vote. Penelope teaches her son all her tricks on how to save money at the movie theater.

Kim encourages a daunted Ryan to be more comfortable with his body at Olivia’s pool party, where they both make some surprising new friends.

Dawn puts on a show at her new “job” for her parole officer, while Blair puts on a show for the RNC. Mo makes a big personal announcement, and Keith…

Everything comes crashing down.

Mo and Dawn are at odds when it comes to Nomi’s musical future. Meanwhile, Keith, Tiff and Corkie combine forces to make a damage-control commercial for Pfaffashions. Elsewhere, Blair gets…

Mo and Dawn work through some “artistic differences” as Nomi’s star rises. Blair and Tiff schmooze a VIP, and Keith tries to rekindle things with Mike.

Mo attempts to create a father/son bond with Blair. Dawn and Spencer have a lively dinner with Dawn’s parents. Keith finds his secret increasingly difficult to hide.

At Blair and Tiff’s engagement party, Mo’s feelings for Dawn begin to cloud his judgment. Wayne and Yassir get into serious trouble, while Keith takes a big step.

Mo takes Blair on his bachelor party, while Dawn realizes she’s a very important guest at Tiff’s bachelorette party. Keith faces a loaded decision.

Kate and Toby’s lives take an unexpected turn. Meanwhile, Rebecca encourages Kate’s singing aspirations.

The entire Pearson family visits Kevin on set in Los Angeles for a “Manny” taping. Jack confronts his demons in the wake of his fight with Rebecca.