The Big Bang Theory Season 9 Episode 15
The Valentino Submergence
Episode Description: The Valentino Submergence
The Big Bang Theory Season 9 Episode 15 Watch Online - 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.
