Witness
A sheltered Amish child is the sole witness of a brutal murder in a restroom at a Philadelphia train station, and he must be protected. The assignment falls to a taciturn detective who goes undercover in a Pennsylvania Dutch community. On the farm, he slowly assimilates despite his urban grit and forges a romantic bond with the child's beautiful mother.A sheltered Amish child is the sole witness of a brutal murder in a restroom at a Philadelphia train station, and he must be protected. The assignment falls to a taciturn detective who goes undercover in a Pennsylvania Dutch ... Read more
Starring Harrison Ford, Kelly McGillis, Josef Sommer, Lukas Haas, Jan Rubeš, Alexander Godunov, Danny Glover, Brent Jennings, Patti LuPone, Angus MacInnes
Watch "Witness" on HBO Go released in 1985. It's a crime and drama movie, and has a rating of 7.4 out of 10 from Imdb which is usually fine for this kind of movie.