Savage Messiah is a docudrama about Roch "Moïse" Thériault, the charismatic former leader of a small religious group based near Burnt River, Ontario, Canada. Between 1977 and 1989 he held sway over as many as 12 adults and 26 children. … Polly Walker, Luc Picard, Isabelle Blais, Louis Ferreira, Isabelle Cyr, Julie La Rochelle, Pascale Montpetit Added on Amazon Prime 2020-12-21. Youtube Trailer