♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 5, Episode 14
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 12, Episode 15
♪ Math, Science, History,
unraveling the MYSTERY ♪
The Big Bang Theory Season 12, Episode 23
MYSTERY benefactor saved us.
Breaking Bad Season 2, Episode 12
♪ Unraveling the MYSTERY
The Big Bang Theory Season 12, Episode 23