Andrew Jackson

After a fourth woman goes missing in Seattle in a period of four months, the BAU is brought in to track down the abductor before he kidnaps again.

Pete finds Clark's spaceship, forcing Clark to reveal his secret to his best friend. Dr. Hamilton is plagued by kryptonite-fueled illness and focuses on Pete. Meanwhile, Lana has to deal with Nell and her plans to remarry while Lex and Lionel adjust to life together.

Working with the Organized Crime Unit to bring down two ruthless mobsters, Jess risks everything on a volatile biker she recruits as an informant.

After a run in with a demon who's responsible for the death of the sisters' mother, Prue, Piper and Phoebe are transported back to the 1970's after casting a spell to try to prevent her death and their loss of powers.

Amanda and Ari set up a board meeting with Zetrov and prepare to take over the company. After a heated face-to-face confrontation between Nikita and Amanda, Nikita recalls what Amanda was like when she was first brought to Division. Meanwhile, Alex surprises Ari by showing up at the board meeting with an old and powerful friend.