The Horror at 37,000 Feet is an American horror television movie made for CBS Television by David Lowell Rich. The film first aired in 1973. In the movie, demonic forces terrorize the passengers on a Boeing 747 en route from London to New York.
On a Boeing 747 flight from London to Los Angeles piloted by Captain Ernie Slade Chuck Connors, a wealthy architect Roy Thinnes and his wife Jane Merrow have placed a druid sacrificial altar in the baggage hold of the airliner. Aboard for the illfated trip is expriest Paul Kovalik William Shatner and millionaire Glenn Farlee Buddy Ebsen. Soon after takeoff, crew and passengers alike face the supernatural horror that is unleashed from the baggage compartment the ghosts of the druids, that are seeking revenge from being uprooted from their ancient home.The Horror at 37,000 Feet was entirely shot on sound stages at the CBS Studio Center, Studio City, California. ........
Source: Wikipedia