主演：邁克爾·倫尼  大衛·海迪生  Jill St. Hedison  克勞德·雷恩斯  費爾南多·拉馬斯  理查德·海頓  Ray Stricklyn  

導演：Irwin Allen  

簡介：Theboisterous,arrogantprofessorChallenger,areputedbiologistandanthropologist,darestheLondonZoologicalSocietytomountanexpeditiontoverifyhisspectacularclaim,withoutphysicalproof,thathispreviousexpeditiontotheAmazonianbasinfoundlivedinosaurs.Apartfromhimandhis'socialite'counterpart,professorSummerlee,itconsistsofexperienceddiscovererLordRoxbury,theyoungreporterEdMalone-whogotpubliclystruckdownwithChallenger'sumbrellaathisarrival-andJenniferHolmes,Malone'snewsagency'sboss'sdaughter,essentiallyasconditionsforputtingupthemoney.InBraziltheyarejoinedbyJennifer'sbrotherDavidandlocal'guide'ManuelGomez.Theysoondiscoverthedinosaursarerealanddangerous,likegiantspiders,butloosetheirhelicopterandthusaredesperateforawaydownfromtheisolatedplateau.TheylearnRoxburyknewaboutthefateofBurtonWhite,anexplorerwhosediarytheyfind,thuspresumetobedead,insearchofdiamonds,andconfirmationofthelocaltribebeingthelethalguardiansoftheplateau'ssecrets,butalsogetsurprisinghelp..eee