This is a list of popular films that were turned into TV shows, some were turned into long running classics like M*A*S*H and Alice, while some were blink and you miss them duds like Working Girl and Foul Play, vote for your favorites!
http://www.ranker.com/list/best-films-that-were-turned-into-tv-shows/craigalarm,
Cruel Intentions
Dangerous Minds
Dirty Dancing
Fame
Fargo
Foul Play
In the Heat of the Night
I Married a Witch
MASH
Serpico