

"Somewhere in the crowd is a killer who can turn smiles into screams."
Duration
1h 59mRelease
10 Jun 1977Country
Language
EnglishA young terrorist kills and injures patrons of a Norfolk amusement park by placing homemade explosives on the track of one of its roller coasters. After staging a similar incident in Pittsburgh, he sends a tape to a meeting of major amusement park executives in Chicago, demanding $1 million to make him stop.
A nameless young terrorist threatens to sabotage roller coasters at various American amusement parks if he isn't paid a huge ransom. Safety inspector Harry Calder is reluctantly drawn into a game of cat and mouse, with many lives ...
Director
Writers
Revenue
$8,200,000Budget
$9,000,000Trailer