
Spoiler ALERT: we don't.
The Big Bang Theory Season 11, Episode 10

- Sorry, let me help you.
- Intruder ALERT.
The Big Bang Theory Season 3, Episode 13

Intruder ALERT. Intruder ALERT.
Intruder ALERT.
The Big Bang Theory Season 3, Episode 13

I just got an ALERT.
Our flight's been canceled.
The Big Bang Theory Season 8, Episode 22

Amber Alert. Holly White.
Breaking Bad Season 5, Episode 14