Rollercoaster (6.0)

Movie · 1977 · 1 h 58 min · Action, Thriller

A 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.

Directed by: James Goldstone

Starring George Segal, Richard Widmark, Timothy Bottoms, Harry Guardino, Susan Strasberg, Henry Fonda, Helen Hunt, Dorothy Tristan, Harry Davis, Stephen Pearlman

We don't know where to watch it in the US.