Ian McKellen and Derek Jacobi are reuniting as Freddie Thornhill and Stuart Bixby for the final ever episode of Vicious, set to air on PBS in the US this weekend, Sunday June 19. Vicious was created by playwright Mark Ravenhill and Will & Grace executive producer Gary Janetti, and ran for just two seasons. The comedy also starred Frances de la Tour as Violet, Marcia Warren as Penelope, Philip Voss as Mason and Game of Thrones‘ Iwan Rheon as Ash. The special was filmed last year, and is first full episode to air since last July. There is no UK release date as yet. Watch the trailer below.