![The Big Bang Theory : The Nerdvana Annihilation](https://cps-static.rovicorp.com/2/Open/CBS_2/Program/7778607/_derived_jpg_q90_310x470_m0/97049_WB_0083b.jpg)
The Big Bang Theory : The Nerdvana Annihilation (2007)
Directed by Mark Cendrowski / Anthony Rich
Share on
Synopsis by Bill Ecklund
The guys buy a time-machine prop from a '60s movie and Penny ridicules their preoccupation with toys, which forces Leonard to reexamine his life and maturity.