The Big Bang TheorySeries 4 Episode 8: The 21-Second Excitation
The gang are excited about a new screening of `Indiana Jones and Raiders of the Lost Ark' because there are 21 seconds of additional footage being seen for the first time and camp out to get tickets for the film. However, their plans are scuppered by Sheldon's greatest nemesis, Wil Wheaton. Meanwhile, Penny and Bernadette invite Amy to her first slumber party.
- Original air date