Sydney homicide detective Sergeant Scobie Malone (Jack Thompson) and his offsider (Shane Porteous) investigate the murder of Helga (Judy Morris), whose corpse is found in the basement of the Sydney Opera House.
During World War I, a German U-boat sinks a British ship and takes the survivors on board. After it takes a wrong turn, the submarine takes them to the unknown land of Caprona, where they find dinosaurs and neanderthals.
After spending decades living in the shadow of his more famous and successful sibling, Consulting Detective Sigerson Holmes (Wilder) is called upon to help solve a crucial case that leads him on a hilarious trail of false identities, stolen documents secret codes.
The residents of a suburban high-rise apartment building are being infected by a strain of parasites that turn them into mindless, sex-crazed fiends out to infect others by the slightest sexual contact.
In this highly speculative historical thriller, Colonel Franz Ritter (George C. Scott), a former hero pilot now working for military intelligence, is assigned to the great Hindenburg airship as its chief of security.