As people start disappearing in waves, Five and Lila reluctantly team up to solve their time-travel problem. Klaus sees a new side of his father.
John meets his new partner, and he discovers secrets inside his own memory. Kwan wants to return to Madrigal to continue her people’s fight for independence, but Soren has other plans for her. Makee initiates her plan to retrieve the Madrigal object, with deadly consequences.
The U.S.S. Enterprise encounters a contagion that ravages the ship. One by one, the entire crew is incapacitated except for Number One, Una Chin-Riley, who must now confront a secret she’s been hiding as she races to find a cure.
John Luther must catch a Satanic occult killer accused of kidnap and murder. However, with a young mother’s life at stake, Luther must use all his skills to build an airtight case.
Laura is begrudgingly forced to keep Anita when she saves Toby from a road accident. George is planning an escape with Odi and Pete’s hot temper earns him a suspension from work.
Beverly can’t stand Matt, and the feeling is mutual. As it’s all she can do not to throttle the star of her show, she tells her husband, “He’s yours.” Sean and Matt bond after spending the day together, including an extended adventure in Las Vegas, leaving Beverly feeling excluded. In a confrontation with Matt, Beverly learns just how ‘big’ a star Matt LeBlanc actually is.
Rebecca finds herself torn between two men. As the sign she is looking for is seemingly in front of her, she knows she’s meant to choose Josh – or is it Greg? Paula finds herself also struggling with a big decision.
In an attempt to get closer to Josh, Rebecca throws a housewarming party despite her lack of social connections in West Covina and a childhood fear of hosting parties. When Paula finally convinces her, the party turns out to be nothing like they anticipated.
Vivien learns the horrific truth about the house’s first residents and Ben’s visitor causes him to further unravel about what really happened in the haunted house. Constance and Moira have their history revealed.
The freaks refuse to perform on Halloween due to an old carny superstition; Jimmy is smitten by a woman claiming to be a fortuneteller; Ethel receives life-changing news.
Fiona takes on an unlikely protégé; a guilt-ridden Zoe tries to give Kyle his old life back; Madison has a fiery exchange with Joan Ramsey.
A violent storm allows a group of patients to plan a daring escape; Sister Jude is haunted by her past.
Claire joins Frank as he stumps in South Carolina, but he doesn’t trust her. A disastrous scandal blindsides Frank’s campaign on primary day.
The Russian president’s state visit becomes a cold war of wills, and some punks heat things up.
Francis heads for his hometown to deal with a crisis. Zoe negotiates the politics of being a journalist on the rise. Claire finds herself a new business partner.
Tension rises between Francis and Raymond Tusk as the situation with China deteriorates. A battle in the Senate pits Francis against the Republicans.
The saying “The past will come back to haunt you” is never more true than for Aria, Spencer, Hanna and Emily. As the girls try to pay tribute to Alison’s memory, the four friends are faced with unresolved issues. Aria has an unsettling encounter with her father’s former mistress, Meredith. Emily is forced to see Toby Cavanaugh in a new light. Spencer is reeling in the wake of a vengeful Melissa. And Hanna is desperate to have her boyfriend, Sean, forget the “old” Hanna. With “A” taunting them every step of the way, how can the girls forge ahead and leave the past behind? Meanwhile, Detective Wilden uses his new connection to Hanna and Ashley to his benefit. But will he get the answers he’s looking for by making himself at home in the Marin household?
The Doctor gets a Stetson (and a gun!), and finds himself the reluctant Sheriff of a Western town under siege by a relentless cyborg, who goes by the name of the Gunslinger. But who is he and what does he want? The answer seems to lie with the mysterious, Kahler-Jex, an alien doctor (yes another one!) whose initial appearance is hiding a dark secret.
Jimmy pulls out all the stops to prove that his dangerous client is innocent, even though it causes some friction with Kim.
Liv’s newest corpse is a sociopathic hitman, and she’s apathetically shocked to discover that she no longer feels emotions. Meanwhile, Marcy turns up as a full zombie and Ravi hopes that he can restore her in the hopes that it will lead to a cure for Liv.