The Big Bang Theory › Season 7

S7 E15: The Locomotive Manipulation

Sheldon and Amy take a train ride to Napa Valley with Howard and Bernadette on Valentine's Day. Leonard and Penny take Raj's dog to the vet when she accidentally eats some chocolate.

Air date	Feb 6, 2014
Runtime	20 minutes
TMDB rating	★ 7.5/10