The Big Bang Theory - Season 12 Episode 15
Seasons & Episodes
Episode Overview
Penny tries to throw a wrench into Leonard's plan to be a sperm donor for her ex-boyfriend; Wolowitz, Bernadette, Anu and Koothrappali turn Koothrappali's canceled bachelor party into a couple's trip aboard the "vomit comet."
Episode Details
Airdate: 2019-02-07
Episode Title: The Donation Oscillation
Runtime: 21
Director: Mark Cendrowski
Cast: Brian Thomas Smith, Jim Parsons, Johnny Galecki, Kaley Cuoco, Keith Carradine, Kunal Nayyar, Mayim Bialik, Melissa Rauch, Rati Gupta, Simon Helberg
Episode Rating: 7.4 (2639 votes)
Country: USA
Release Year: 2019
Rotten Tomatoes: 81
Metacritic: 61
Episode Runtime: 22 min
Rated: TV-PG
First Air Date: 2007-09-24
Seasons: 12
Status: Ended
Creators: Mark Cendrowski, Anthony Rich, Chuck Lorre
Awards: Won 10 Primetime Emmys, 79 wins & 257 nominations total
Tagline: Smart is the new sexy.
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