Here's the official guide of Two and a Half Men season 10 episode 17 "Throgwarten Middle School Mysteries". This episode airs on Thursday, Feb. 21 on CBS.
WALDEN RUNS INTO HIS EX-WIFE AT A HIGH-END SINGLES MIXER ---
Judy Greer Returns as Bridget, Walden’s Ex-Wife
- When Walden runs into his ex-wife at a high-end singles mixer and they talk about getting back together, Alan worries that she’s not good for Walden.