Season 4 Episode 2 - The Cruciferous Vegetable Amplification 

Sheldon calculates that he'll be dead before technology exists to download his consciousness into a robot, so he goes on a binge of healthy living and ultra-safety.
キーワード: big bang theory, ビッグバン★セオリー/ギークなボクらの恋愛法則, full episode, season 4