
Spoiler ALERT: After the monkey sees, it kills.
The Big Bang Theory Season 8, Episode 20

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

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

"Units in ALERT for intervention, sir."
Money Heist Season 1, Episode 10

Be ALERT, Tokyo.
Money Heist Season 1, Episode 1