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The Big Bang Theory S9E3 poster

Watch The Big Bang Theory – Season 9 Episode 3: The Bachelor Party Corrosion

The Big Bang Theory • Season 9, Episode 3 • 19 min • 2007 • ⭐ 7.9/10 • Comedy

Cast: Jim Parsons , Kaley Cuoco , Johnny Galecki , Simon Helberg , Kunal Nayyar , Melissa Rauch , Mayim Bialik

Directors: Chuck Lorre , Bill Prady

Watch The Big Bang Theory – S9E3

Episode Overview

The guys' science skills are put to the test when they get a flat tire during Leonard's bachelor party weekend in Mexico. Also, the girls force Penny to finally tell her family that she eloped with Leonard.

Episode Navigation

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