Watch a sneak peek and check out photos of the upcoming episode of THE BIG BANG THEORY Season 4 Episode 17 titled “The Toast Derivation” which airs on Thursday February 24 at 8pm on CBS. You can read all our The Big Bang Theory coverage here.
Episode Synopsis: THE BIG BANG THEORY “The Toast Derivation” Season 4 Episode 17 – Sheldon struggles to cope when he realizes it’s actually Leonard who is the center of their social group, on THE BIG BANG THEORY, Thursday, Feb. 24 (8:00-8:31 PM, ET/PT) on the CBS Television Network.
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