Henry Mah

Peter’s visit to the Other Side intensifies as the alternate Fringe division faces off against a formidable new foe in a harrowing race against time.

All the Beauchamp witches have trouble remembering exactly what happened after the portal opened. Freya works on memory potions. Victor helps Joanna fight what seems to be a losing battle with her argentum poisoning. Ingrid develops a dangerous sleep walking habit. Freya has visions of Killian in danger. Dash is haunted and unnerved by his mysterious new abilities. Joanna and Wendy get a surprise visitor.

Gabriel and Riley must rescue a kidnapped member of CyberCom -- the man who invented the chip implanted in Gabriel's brain -- before secret technology falls into the wrong hands.

Sam (Bret Harrison) tries to save an untalented musician (guest star Jamie Kennedy) from selling his soul to the Devil (Ray Wise) to become a rock star.  Meanwhile, Sock (Tyler Labine) is stunned when his mother (guest star Marilyn Norry) returns from Las Vegas and announces she got married.  He refuses to accept her new husband (guest star Henry Mah), so he moves in with Sam.  Rick Gonzalez, Missy Peregrym, Valarie Rae Miller, Donavan Stinson and Andrew Airlie also star.  James Head directed the episode written by James Eagan.