9-1-1's debut season on ABC will kick off with the doomed cruise that Bobby (Peter Krause) and Athena (Angela Bassett) embarked on in May. The clues are unmistakable – from the hand emerging from the water on the poster to the sideways city visible through the ship's porthole. The "hold your breath" tagline further reinforces the impending underwater chaos.
Check out the ominous trailer below!
