Hanging by a Thread (1979) is a Action, Thriller, Drama, TV Movie film that follows a group of old friends on an outing re-live various traumas and tragedies via flashback whilst trapped high above a ravine in a disabled cable-car. Hanging by a Thread is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 5.8 out of 10 from 4 votes. Fans of action movies may also want to explore similar titles below.