An investigator arrives from Scotland Yard who is after the infamous Jack the Ripper. Meanwhile, Murdoch takes dancing lessons so that he can escort Dr. Ogden to a ball.

Now running for office for the first time, Kirkman and his nascent campaign stumble out of the gate. Wells gets a critical reassignment.

A heated debate over child marriage roils Kirkman’s staff. Opioid addiction hits home for Mars. A biohacker turns Wells onto a chilling new threat.

While Pete and Myka go after someone using an artifact to induce Alzheimer’s, Claudia goes on her first case as a full agent with Steve to track down Typhoid Mary’s…