The Crime of Ovide Plouffe

The Crime of Ovide Plouffe, also known as Murder in the Family in its television run, is a Canadian film and television miniseries from Quebec. The project consisted of two parts: a two-hour theatrical film directed by Denys Arcand which was released to theatres in 1984, and a six-hour television miniseries which aired in 1986, with four hours directed by Gilles Carle leading into the Arcand film as the final two hours.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.