
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 12, Episode 20

to my murder MYSTERY
dinner party.
The Big Bang Theory Season 7, Episode 3

♪ 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 10

...my Journey Into Mystery 83,
first appearance of Thor...
The Big Bang Theory Season 3, Episode 16