# Math, Science, History,
unraveling the MYSTERY #
The Big Bang Theory Season 11, Episode 14
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 7, Episode 23
# 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 12, Episode 18
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 12, Episode 7