
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 12, Episode 24

# 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 12, Episode 15

- What's wrong?
-l'm looking at the MATH,
The Big Bang Theory Season 10, Episode 15

♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 12, Episode 13