S4·E17 The Toast Derivation
Core
Aired February 24, 2011
Narrative Classification: Standard continuity chapter maintaining character development and season progression.
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Synopsis
Sheldon becomes concerned when everybody begins to hang out at Raj's apartment and discovers Leonard is the center of the group.
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Frequently Asked Questions
When did Season 4 Episode 17 of The Big Bang Theory air?
Season 4, Episode 17 ('The Toast Derivation') originally aired on February 24, 2011.
How long is Season 4 Episode 17 ('The Toast Derivation')?
The episode follows the standard broadcast runtime for The Big Bang Theory.
What happens in The Big Bang Theory Season 4 Episode 17?
Sheldon becomes concerned when everybody begins to hang out at Raj's apartment and discovers Leonard is the center of the group....
All The Big Bang Theory episode ratings Season 4 Where to watch
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