Season 4, Episode 8 - The 21-Second Excitation
Aired November 11, 2010
The guys camp out to attend a screening of Raiders of the Lost Ark featuring 21 seconds of never-before-seen footage. When the guys find themselves at the back of the line, Sheldon is given another reason to hate his nemesis Wil Wheaton. Meanwhile, Penny's girl night with Bernadette turns into a slumber party when Amy invites herself along.