As Gus heads off to the set of Arya's action film and Mickey dives into a big project at work, new cracks appear in their relationship.

While Mickey rides a wave of good news at work, Gus tries to spread some cheer around the tense "Witchita" set -- with demoralizing results.

A stunt audition inspires Chris to reconnect with Bertie. Dr. Greg begs for a spot on Stella’s show, and Gus asks Arya for a favor.

As Mickey and Gus think seriously about their future, a spontaneous trip to Catalina Island brings together a motley group of their friends.