The Big Bang Theory

The Big Bang Theory

The Donation Oscillation (12x15)


Air date: Feb 07, 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.

  • Score 8.8
  • Premiered: Sep 2007
  • Episodes: 279
  • Followers: 54,9k
  • Rank #2
  • Ended
  • CBS
  • Thursday at 8
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