Professor Hickey (guest star Jonathan Banks) reveals that his estranged son Hank (guest star David Cross, „Arrested Development“) did not invite him to his grandson’s birthday. The group decides to help father and son reunite through a rousing game of „Dungeons and Dragons.“ Joel McHale, Gillian Jacobs, Alison Brie, Yvette Nicole Brown, Danny Pudi, Jim Rash and Ken Jeong also star.
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