♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 7, Episode 7
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 7, Episode 1
Koothrappali
murder MYSTERY dinner.
The Big Bang Theory Season 7, Episode 18
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 5, Episode 7
♪ Unraveling the MYSTERY
The Big Bang Theory Season 12, Episode 23