Dr. Van Tasset(Barry Livingston)is ahli Amerika sing nggawa senjata kimia, sing diculik saksuwéné militer militer ing Iran. McKay(Gary Busey), komandan kapal sing disebut "Steel Sharks" ditugaské kanggo nyingkirké dhèwèké. "Sharks" sing dipindhongi karo Lt. Zambroski(David Roberson) lan anggota anyar Bob Rogers(Billy Warlock), sing ragu - raguna manggon manut standars Seals. Capt. McKay(Gary Busey), komandan Water USS Oakland, nggawa tugas saka Admiral Perry(Billy Dee Williams) to "Shark" to Iran.