Community "Conventions of Space and Time" Season 4 episode 3 airs Thursday Feb 21 2013 on NBC (8-8:30 p.m. ET).
Episode Synopsis: In support of Troy (Donald Glover) and Abed (Danny Pudi), the study group heads to InspecTiCon – the annual Inspector Spacetime Convention. Trouble begins when the group meets up with Abed’s email "pen-pal," Toby Davies (guest star Matt Lucas, "Little Britain," "Bridesmaids"), who’s shared passion for Inspector Spacetime comes between Abed and Troy. Meanwhile, Annie (Alison Brie) leaves the convention floor to enjoy the luxuries of the hotel while Jeff (Joel McHale) relaxes in the bar with Lauren, an Inspector Spacetime fan (Tricia Helfer, "Battlestar Galactica"). Chevy Chase, Gillian Jacobs and Yvette Nicole Brown also star.