Side door, check in.

[P.A. announcer] Lock seven, door check.

Secure that door. Check the perimeter.

Secure that door. Check the perimeter.

You said the guy next door checked out yesterday?

OK, people, step inside the door. Check yourself for bugs.

Swimmer's at the door, sir. Checking swimmer.

Check the doors!

Check that door.

You people will step inside the door. Check yourself for bugs.