A double bill of films featuring ex-navy SEAL-turned-cook Casey Ryback (Steven Seagal). In 'Under Siege', Ryback has to prevent two military fanatics (Tommy Lee Jones and Gary Busey) from hijacking a ship and stealing its store of nuclear weapons. 'Under Siege 2' sees Ryback attempting to prevent a team of terrorists on a hijacked passenger train from using a weapons satellite to destroy Washington D.C..