Mercedes and Autumn make major moves toward building new lives for themselves.

After the horrific murder of a Lying-In Hospital employee, the team are now hot on the heels of the murderer. Sara enlists the help of Joanna to tail their prime suspect. Sara, Kreizler and Moore try and put the pieces together, but they find that not even Sara's office is out of the killer's reach.

Ronnie laments a loss. Emmett and Dom get help from landlord Zeke in their new effort. Kiesha is resigned to her fate but vows to fight. Jemma melts Kevin's heart. Politics pit Douda against Camille.

Bing Partridge has some questions for Charlie Manx; Manx revisits his difficult childhood; Millie meets an old friend; Wayne faces a choice.

Hoping to expose the hidden link between the Radiant Assembly's staggering debt and Charlie's ransom, Mason puts Herman Baggerly on the stand. Sister Alice faces mounting pressure from the church elders about her promises for a "resurrection". Strickland loses track of a key witness, while Drake's detective work opens a new avenue in the case.

Wynonna works with a new ally to rescue her family, but reunions come at a price.

With extraction just days away, one survivalist goes against the group, is banished and must try to complete the challenge alone. Gwen and Sarah deploy crossbows as they push for one last kill. A deadly snake could end someone's challenge on Day 40.

Sara and Moore return to the killer's abandoned house in search of new information about their suspect. Kreizler faces ruin after a tragic incident at the Institute. Sara and the team are enlisted to rescue another missing child, but this time they must work with their adversary, former Commissioner Thomas Byrnes.

Jamie has a major revelation. Beth makes plans for her future. Jimmy meets a rodeo legend. Rip's patience is tested.

Arabella's bloated social media presence finds her more glued to her phone than ever, perpetually internalizing the stress of her followers. At a Halloween 'paint and wine' organized by Terry, Kwame opens up to the girls about his recent sexual experiment - and Arabella's reaction lands her in an emergency session with Carrie.

Main story: A look at how the history of race is taught in schools; plus, Trump pushes bad medicine; Louie Gohmert tests positive; and Steve Guttenberg has a "Cameo".

As the sit-in approaches, Allison reconnects with Klaus, the Swedes chase Vanya into a cornfield, and Luther makes a distressing discovery.

Elita casts doubt on Optimus' plan, which includes fixing a Spacebridge. Optimus appeals to the Guardians for help and Bumblebee receives a high honor.

As Dior looks for a way out of California, Beam questions if Nu'u could commit to moving his family away from Oakland. RJ's frustrations mount.

While studying English at Cambridge, Ophelia Marsh begins an affair with charismatic lecturer Michael Callaghan. When he suddenly disappears, she tracks him to his family home in Ireland.