Playback serverIf a title won’t play, switch servers.
The Big Bang Theory
Season 12 · Episode 15
The Donation Oscillation
6.822mFebruary 7, 2019
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.