Against the backdrop of the biggest event in New York City’s history, Bertha reconsiders her loyalty to the Met. Meanwhile, an engagement celebration leaves Marian with doubts, Peggy strives to…

Inspector Brackenreid and Constable Crabtree are present when a man undergoing the candlelit initiation ceremony in a Masonic Temple is murdered. Murdoch’s investigation uncovers another even-more-secret society.

Rachel goes on the warpath, lashing out at Sarah’s nearest and dearest. While she tries to keep her loved ones safe, an unexpected visitor threatens to derail Sarah’s plans.

Pete, Myka, and Claudia set off to rescue their loved ones when Brother Adrian sends them deadly artifacts. Meanwhile, Mrs. Frederic and Steve travel to Rome and learn Adrian’s dark…