21+ Big Bang Theory Valentines Day Episode Background. The tangible affection proof is the sixteenth episode of the sixth season of the american sitcomthe big bang theory. Leonard, penny, howard and bernadette have a disastrous dinner together.
It takes from 45min to an hour to complete.
The big bang theory season 9 episode 15 review: The seventh season of the american sitcom the big bang theory aired on cbs from september 26, 2013 to may 15, 2014. The big bang theory is going on a short hiatus for a couple of weeks, so this year's valentine's day episode aired this week. Tune into the big bang theory's valentines day episode, the locomotive manipulation, thursday at 8 p.m.
