TV has had countless cliffhangers in its history, but nothing still beats one mystery from a CBS series that left 83 million looking for plot answers in 1980. While also effective in movies, small-screen narratives are the best avenue for lingering storylines, especially on network and cable shows that have set return dates every year. … Continue reading 46 Years Ago, The Biggest Cliffhanger In TV History Left 90 Million Viewers Waiting For The Resolution