Chronicles the last great American showman, filmmaker William Castle, a master of ballyhoo who became a brand name in movie horror with his outrageous audience participation gimmicks.
In a barroom fight over Connie Zelenko, Eddie Dickinson is badly wounded and Connie's boyfriend is killed. Witnesses claim Dickinson is the killer, but he maintains his innocence despite public prosecutor Murray Brock's advice that he plead guilty and take a life-imprisonment sentence rather than risk capital punishment. When Connie comes out of hiding, she confirms the other witnesses' stories, but Brock believes Dickinson is innocent. Dickinson sticks to his story at his trial but receives the death sentence. In the death house, Dickinson continues to maintain his innocence, but after the execution of the sentence, Brock receives a letter from Dickinson confessing to the murder.
The film follows Jack Hopkins, an aircraft designer with a passion for traction engines. His boss is eager to sell a new supersonic jet plane that Jack has designed to American millionaire Paul Fisher. The first encounter between Fisher and Jack goes badly, and tensions only heighten after Fisher's daughter Kathy damages Jack's prize traction engine "The Iron Maiden", rendering it impossible to drive solo. Jack is desperate to enter the annual Woburn Abbey steam rally with the machine, but his fireman is injured and unable to participate. When all seems lost the millionaire himself is won over by Jack's plight and joins him in driving the engine; the two soon become firm friends.
During their first year of internship at New North Hospital, a group of aspiring doctors undergo both personal and professional upheavals.
When the Kwimper family car runs out of fuel on a new Florida highway and an officious state supervisor tries to run them off, Pop Kwimper digs in his heels and decides to do a little homesteading. He and his son Toby and their 'adopted' children—Holly, Ariadne, and the twins—start their own little community along a strip of the roadside.
A psychopath calls the police before he kills, in between sessions with his father-figure analyst.