Season 7 Episode 21

5/10

Sheldon, Penny & Leonard in "The Anything Can Happen Recurrence" S7 E21

When Sheldon tries to be spontaneous, it leads to unexpected friction between Penny, Amy and Bernadette, on THE BIG BANG THEORY, Thursday, April 24 (8:00-8:31 PM, ET/PT) on the CBS Television Network. Pictured left to right: Jim Parsons, Kaley Cuoco-Sweeting and Johnny Galecki Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2014 WBEI. All rights reserved.