Photos: COMMUNITY's 'Conventions of Space and Time'

On COMMUNITY's upcoming episode, titled "Conventions of Space and Time," 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. "Conventions of Space and Time" airs February 21 at 8PM on NBC.

Check out a first look below!

Photos by: Vivian Zink/NBC

Chris Tallman, Alison Brie

Joel McHale, Tricia Helfer

Joel McHale, Alison Brie, Tricia Helfer

Danny Pudi

Alison Brie, Donald Glover, Danny Pudi, Yvette Nicole Brown, Gillian Jacobs, Chevy Chase

Donald Glover, Danny Pudi

Joel McHale