The Proton Transmogrification - Episode 22
Episode 22: "The Proton Transmogrification"
Professor Proton helps Sheldon deal with grief; Leonard gets into a competition with Penny; Bernadette and Amy prepare a "Star Wars Day" gift for the guys.
- Rating: 7.7 (115 votes)
- Runtime: 25 minutes
- Date: 05/01/2014
- Network: CBS
- Writers: Jim Reynolds, Maria Ferrari, Jeremy Howe, Steven Molaro, Eric Kaplan, Steve Holland
- Director: Mark Cendrowski
- Bob Newhart