The Big Bang Theory Season 9 Episode 15

The Big Bang Theory Season 9 Episode 15

Sheldon and Amy host a live Valentine’s Day episode of Fun with Flags, Leonard and Penny grapple with getting older, Howard and Bernadette find a surprise in their hot tub and Raj is torn between Emily and the cute girl he met at the Comic Bookstore.

Episode Title: The Valentino Submergence

Air Date: 2016-02-11

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