A knight in the service of a duke goes to a coastal villiage where an earlier attempt to build a defensive castle has failed. He begins to rebuild the duke’s authority in the face of the barbarians at the border and is making progress until he falls in love with one of the local women.

In September 1942, the German Afrika Korps under Rommel have successfully pushed the Allies back into Egypt. A counter-attack is planned, for which the fuel dumps at Tobruk are a critical impediment. In order to aid the attack, a group of British commandos and German Jews make their way undercover through 800 miles of desert, to destroy the fuel dumps starving the Germans of fuel.

A young man is confined in a mental hospital. Through a flashback we see that he was traumatized as a child, when he and his family were circus performers: he saw his father cut off the arms of his mother, a religious fanatic and leader of the heretical church of Santa Sangre (“Holy Blood”), and then commit suicide. Back in the present, he escapes and rejoins his surviving and armless mother.

Heavily pregnant Lenore Davis tells her husband, Frank, that she is in labor. They leave their eleven year-old son Chris with their friend Charley and they head to the Community Hospital. Lenore feels that something is wrong and delivers a monster that kills the team in the delivery room and escapes through a skylight. Lieutenant Perkins comes to the hospital to investigate the murder and the press divulges the identity of the parents. Frank discovers a dark secret about Lenore and the baby.