Back from hiatus:
Season 4, Episode 1 ("The Other Billionaire"): An eccentric billionaire (guest star Tony Khan) invites Dean out to dinner. Roman struggles to shake free of Alicia, who now only has eyes for him. Renee gets stuck in an elevator with her boss (guest star Vince McMahon) who keeps calling her "Kelly."
Season 4, Episode 2 ("The Offer"): Tony makes Dean an offer he's not sure he can refuse. Alicia invites herself out to dinner with Roman and her parents. Vince takes a strong liking to Renee ... but keeps calling her "Kelly."
Season 4, Episode 3 ("The Decision"): Roman tries to convince Dean not to accept Tony's offer. Renee goes boating with Vince .... who keeps calling her "Kelly."
Season 4, Episode 4 ("The Cold"): Dean accepts Tony's offer, but struggles to tell Roman. Alicia takes care of Roman when he has a cold, resulting in a hostage situation. Renee realizes that Vince thinks she's a former employee.
Season 4, Episode 5 ("The Last Hurrah"): Roman and Dean go out for one last night on the town before Dean leaves for his new job and run afoul of Dean's former cult's new leader (guest star Bray Wyatt). A desperate Renee asks Alicia for help with the "Kelly" situation.
Season 5, Episode 6 ("The New Guys"): Dean gets off to a rocky start at work when he accidentally trades Tony's Tesla for a pot-bellied pig. Roman interviews a series of potential new roommates (guest stars Adam Cole, Aleister Black, and Matt Riddle). Renee concocts a plan to get Vince to learn her name.
Season 6, Episode 7 ("The Accent"): Roman thinks he hit the jackpot when Seth moves into Dean's old room, but Seth's new girlfriend (Becky Lynch) is always around and Roman can't understand a word she says. Dean has a run-in with an old foe at his new job (guest star Chris Jericho).