Another change was the addition of a red alert signal when the pre-show video plays.

The red alert signals went out entirely this time, and did not light up again.

The animals did, however, respond to the alert signal - but in precisely the wrong way.

Warning alarms, his usual alert signals were going off again.

He had no need to make the signal "Stay alert!"

Belatedly she reached for the alert signal on her belt.

You're not the only one who knows his alert signals, my friend.

It was dim, bathed in the light of the red alert signal.

Soon she'd have to drive their car around to check for alert signals.

And the red alert signal continued to blink in the engineering facility.