Amidstageneralmeltingoftheicecaps,aweatherstationintheHimalayasisdestroyedandGammaIcommanderRodJacksonandhispartner,FrankPulaskyaresenttoinvestigate.JoinedbyLisaNielson(lookingforherfiance)andSharu,theirSherpaguide,theyarecapturedbyaraceofhairyblue-bodiedgiantswhoseleaderexplainstheyaretheAytiaandhaveestablishedthi...