Description by couchtuner for 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.
Watch It Here : The Big Bang Theory Season 9 Episode 15 The Valentino Submergence
