The Big Bang Theory - The Love Spell Potential
When the girls' trip to Vegas falls through, the guys invite them to play Dungeons & Dragons, causing Sheldon and Amy's relationship to take an unexpected turn. Meanwhile, Koothrappali and Lucy go on a very awkward date.
- Season: 6
- Episode: 23
- Runtime: 30
- Aired: May 9th, 2013 at 20:00