Watch The Big Bang Theory Season 5 Episode 15 online via TV Fanatic with over 5 options to watch the The Big Bang Theory S5E15 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, and Google Play.

Amazon Amazon
iTunes iTunes
Vudu Vudu
YouTube Purchase YouTube Purchase
Google Play Google Play

Episode Details

Leonard reconsiders his friendship with Sheldon this week due to the latter's demands. Elsewhere, NASA astronaut Mike Massimino as himself.

Rating: 4.1 / 5.0 (122 Votes)
Episode Number:

The Big Bang Theory Season 5 Episode 15 Quotes

If I had one, mine would be "Brown Dynamite."


Leonard: Sheldon, Canada is not going to invade California.
Sheldon: Yeah, really? You think those hippies in Washington and Oregon can stop them?