# Math, Science, History,
unraveling the MYSTERY #
The Big Bang Theory Season 11, Episode 13
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 12, Episode 10
# Math, Science, History,
unraveling the MYSTERY #
The Big Bang Theory Season 11, Episode 10
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 7, Episode 16
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 12, Episode 16