Allie MacDonald

Audrey, Nathan and Duke are lured to a haunted house on Halloween - and become trapped inside.

Walt and the team cross county lines to find a killer who left its victim in a compost heap; Branch investigates Cady's abrupt departure.

What was meant as a much-needed night off for Bo grows into a scavenger hunt in a lawless Dark Fae territory. In Bo’s absence, Trick is placed in a precarious position with potentially dire consequences.

After realising her goals align with her former enemy, Sarah forms an alliance. Meanwhile, Felix and Donnie infiltrate a fertility clinic.

Sarah and Rachel must come together for the greater good. Cosima and Susan disagree about the ethical implications of human experiments.

Jason Miller returns to school after waking from a coma and uses his enhanced Alpha ability to control his classmates; while Dr. Rosen reluctantly teams up with Stanton Parish to bring him in, Rosen also uses the opportunity to question Parish.