In "Airport '77 (1977)", a group of diverse passengers find themselves on a luxurious flight that takes a terrifying turn when their plane is unexpectedly hijacked and crashes into the ocean. Stranded underwater in a sunken aircraft, the survivors must navigate through a series of suspenseful challenges as they fight for their lives and attempt to escape their underwater tomb. With tensions running high and time ticking away, the passengers must band together to overcome their fears and work together to find a way to survive in this gripping tale of courage, resilience, and hope. "Airport '77" delivers a heart-pounding blend of action, drama, and suspense that will keep viewers on the edge of their seats until the very end.