Here's the official guide and promotional photos of Two and a Half Men season 6 episode 18 "The Contractual Obligation Implementation". This episode airs on Thursday, March 7 on CBS.
LEONARD, SHELDON AND WOLOWITZ TRY TO ADVANCE THE CAUSE OF WOMEN IN SCIENCE ---
- Leonard, Sheldon and Wolowitz speak to junior high girls about careers in science.
- Meanwhile, Koothrappali plans a date with Lucy.