
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 12, Episode 6

♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 12, Episode 23

♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 7, Episode 15

♪ Unraveling the MYSTERY
The Big Bang Theory Season 12, Episode 23

Koothrappali
murder MYSTERY dinner.
The Big Bang Theory Season 7, Episode 18