Rollercoaster

ROLLERCOASTER ULTRA HD The usual cries of joy heard at amusement parks become screams of sheer horror when a madman begins blowing up America's rollercoasters, in this non-stop suspense thriller. George Segal stars as the ride inspector who finds himself travelling across the country in an effort to catch the bomber, who's demanding $1 million in ransom to stop his reign of terror PG-rated version; 118 minutes./Unrated version; 118 minutes. Three-disc set.