Under Siege is a 1992 action thriller film centered around a Navy SEAL turned cook named Casey Ryback, played by Steven Seagal. The plot unfolds as Ryback finds himself on a battleship taken over by a group of mercenaries led by a disgruntled former CIA operative. With the ship's crew incapacitated, Ryback must use his skills to thwart the hijackers' plans to steal the ship's nuclear arsenal, saving the day against overwhelming odds.

Steven Seagal, Tommy Lee Jones, Gary Busey, Erika Eleniak