
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 7, Episode 19

♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 7, Episode 6

# Math, Science, History,
unraveling the MYSTERY #
The Big Bang Theory Season 11, Episode 9

# Math, Science, History,
unraveling the MYSTERY #
The Big Bang Theory Season 11, Episode 8

♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 12, Episode 10