and then the ending was like...
[imitates EXPLOSION]
The Big Bang Theory Season 12, Episode 16
Explosion inside the building.
Money Heist Season 1, Episode 12
(EXPLOSION)
The Big Bang Theory Season 4, Episode 4
(EXPLOSION ON TV)
The Big Bang Theory Season 1, Episode 7
(MIMICS EXPLOSION)
The Big Bang Theory Season 6, Episode 4