♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 5, Episode 21
So, if you want to solve
the MYSTERY of who stabbed
The Big Bang Theory Season 7, Episode 3
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 12, Episode 19
# Math, Science, History,
unraveling the MYSTERY #
The Big Bang Theory Season 11, Episode 12
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 7, Episode 18