Season 3, Episode 9 The Vengeance Formulation

First Aired: November 23, 2009

Sheldon is humiliated on National Public Radio and vows vengeance on Kripke; and Wolowitz begins a relationship with Katee Sackhoff, who appears in a cameo. Ira Flatow also makes a cameo appearance.

Watch Now
$2.99
Paid
Paid
Watch Soon
Wednesday
Sep 2
9:00pm
TBS

Next On TVSee all »

Cast & Details See all »

  • Premiered: September 24, 2007
  • Rating: TV-PG
  • User Rating:4.58 out of 5 (8,996 ratings)
  • Your Rating:
  • Premise: Two nerdy physicists share an apartment and an unlikely friendship with their beautiful neighbor with whom one of them is infatuated. Like the universe after the big bang, the show's popularity expanded, thanks to breakout star Jim Parsons, along with the… (more)

Show More »