
Spoiler alert: brain hemorrhage.
The Big Bang Theory Season 12, Episode 6

Spoiler, way.
The Big Bang Theory Season 10, Episode 20

Spoiler, works.
The Big Bang Theory Season 10, Episode 20

Excuse me, SPOILER alert.
The Big Bang Theory Season 2, Episode 22

"Spoiler alert.
When I see you I'm gonna spoil it."
The Big Bang Theory Season 9, Episode 19