Penny tries to seduce an abstaining Leonard to ruin his "donation" for her ex-boyfriend, Zack, and his wife, Marissa. Also, Wolowitz, Bernadette, Anu and Koothrappali turn Koothrappali's canceled bachelor party into a couple's trip.
The Big Bang Theory - Season 12 Episode 15 : The Donation Oscillation
Join the network of satisfied members and try this service for
Free. Fill out the signup form and
start watching instantly.
- Unlimited Access
- Search for Anything
- Ads Free
- All Platforms
