Jenni Blong

Determined to repair the damage he's done, Raylan takes time away from his assignment bodyguarding an eccentric judge to track down an old lead.

Rush confronts an old case that Vera was unable to solve involving a serial rapist who preys on single women. When the rapist sends a letter to the detective squad announcing he's returned to Philadelphia after a five-year absence and plans to strike again, Rush and Vera attempt to catch the criminal before he acts.

While explaining Peter's otherworldly origins to Olivia, Walter flashes back to 1985 and the mystery springs forward by revealing the past. Also, Peter's mother (guest star ORLA BRADY) is introduced - and details of the neighboring world reaffirm that there is definitely more than one of everything.

Seeking more answers about her past, Sookie enlists Lafayette to summon her dead parents. Meanwhile, Eric and Tara resort to drastic measures when Pam finds herself in dangerous territory. Sarah Newlin reconnects with Jason as Jessica seeks atonement.

During a political protest in Washington, D.C., a disgruntled farmer parks his explosives-packed tractor near the Treasury Department building, forcing Lightman and his team to make some crucial life-or-death decisions. Meanwhile, a third-grade field trip gets stuck in the Lightman Group offices, and Loker has to play babysitter.