Rise of the Nazis (2019)

S4E4 Masonic Mysteries

Morse becomes the prime suspect when his acquaintance, Beryl Newsome, is fatally stabbed during a rehearsal for the local amateur theater's performance of The Magic Flute. As Lewis digs deeper, he uncovers more damning clues that put Morse in a precarious position, leading to direct confrontations aimed at him. Who holds such a grudge against Morse that they would go to such extreme lengths?