Lifelong dreams come true when Julie gets hired to write on a TV show, Micky Dolenz answers Billy's childhood fan letter, and Marilyn throws herself a Bat Mitzvah.
Season Finale. Bob Lee tries to draw out Solotov, but realizes he holds the upper hand; flashbacks reveal the origin of Solotov; Isaac is courted by his creator.
When prom gets threatened, Mariana throws an alt prom at the Derby warehouse. Meanwhile, Brandon asks Grace to the prom and learns it may be his last night with her.