Halloween at Chastain proves to be just as spooky as ever when Conrad is tasked with diagnosing a young woman admitted to the hospital with extreme night terrors. Meanwhile, Devon faces his first Halloween in the ER, Nic panics over her decision to bring her newly sober sister to Mina's epic annual Halloween party and Bell finds an interesting way to make use of his new assistant.

Unexpected revelations are in the cards during the Johnsons' first game night together with the Butlers, when Gemma is prompted to rectify a past wrong and Malcolm makes a play for a fresh start with his father, Calvin.

The remaining couples treat viewers to some terrifying thrills. The Jabbawockeez perform a dance.

The coaches enlist iconic superstar Mariah Carey to serve as Key Advisor on the first night of Knockouts, when the coaches pair their artists to perform solo, then select just one of them to move on to the Playoffs.

Still in prison, Oliver faces his biggest challenge yet. Meanwhile, Felicity gets an intriguing offer, and Diggle asks Curtis to go undercover for ARGUS.

Murdoch investigates an astronomical phenomenon with a strange impact on his colleagues' behavior and dire implications for Toronto.

When Jake's father, Mike, visits, they are excited to spend quality father-son time together. Also, Jake and Claire awkwardly attempt to keep their romance alive while she is traveling on business.

When the magical Time Seismograph goes off, the team finds themselves headed to the Salem witch trials. Sara notices that Zari is taking this case personally when she promises to save a mom, who is being accused of being a witch. However, the team quickly learns that there is a magical creature in the town creating problems they hadn't been expecting. Meanwhile, Nate and Ava work together to try to keep their Time Bureau funding by proving to them that magic exists.

Frankie suspects sabotage when a baseball player dies mid-game. Her investigation puts her at odds with ruthless mobster Bessie Starkman.

Halloween finds the first responders racing to the rescue at a cemetery, a haunted hayride and a spooky Hollywood parade; Meanwhile Maddie thinks she has received a "ghost" call from a missing hiker; Hen finds herself facing with a life or death situation with the father who abandoned her; Eddie reconnects with his estranged wife.

As prom looms around the corner, JD and Veronica are moving in opposite directions. She is closer to her friends than she has been all year, while he is trying to use prom to keep Westerburg divided by pitting Heather Duke against Heather Chandler.

An aging tycoon, Henry Brown, asks Magnum to find his lost love who he says just recently contacted him - the only problem is she died 30 years ago. Also, Rick and TC meet a fellow vet who is having a hard time adjusting to civilian life.

Heathers stars Melanie Field and Brendan Scannell give their all on the Lip Sync Battle stage and share a message of body positivity and a musical theatre explosion.

Bull and the TAC team help one of their own when Marissa's restaurateur husband, Greg, is charged with involuntary manslaughter after one of his employees dies in a kitchen fire allegedly caused by negligence. During voire dire, Bull and Benny aim to select jurors who will believe the fire was an accident and not a pattern of irresponsible management.

As Jillian's old friend relentlessly hunts Tom, she teams up with a neighbor to try and save him.

When a patient suffering from anorexia can't gain the necessary weight needed to survive heart surgery, Claire suggests they perform an experimental surgery which Melendez strongly opposes. Shaun worries Glassman's refusal to walk the hospital floor will keep him from being discharged and tries to persuade him to ambulate. Meanwhile, Shaun and Lea change the terms of their current relationship.

Prom brings all of the surviving characters together one last time. JD and Veronica attend separately and fight over some philosophical differences. Heather Chandler tries to make prom about her. Betty Finn returns.

Coming Soon...

A Trump supporter mails bombs to prominent Democrats, Roy Wood Jr. celebrates black Floridians, and Trevor chats with Florida Democratic gubernatorial nominee Andrew Gillum. (From Miami).

Patient 13 returns for Dream Therapy. After cancelling her last four appointments, Dr Roberts cautiously agrees to treat her. 88 survives a dog attack.

Coming Soon...

Stephen welcomes actress Kerry Washington with musical guests Taylor Mac talks and.

Patient 62 catches Amnesia during a routine arachnophobia treatment. Dr Roberts attempts to cure him by hand using fundamentals. Randy gets catfished.

Dex tries to run his prey to ground, Nadeem's conscience kicks in, and Fisk looks to recover a gift from Vanessa seized during his incarceration.

Hector and Isaac take their first steps on divergent paths. Trevor and Sypha grow closer. Vampires can die too.

Sabrina takes a weekend trip. Father Blackwood poses a pivotal question. Roz and Susie stage an impromptu - and unnerving - sleepover.

Coming Soon...

Noel Fielding and Sandi Toksvig present the 2018 grand final, as the three remaining bakers compete to impress judges Paul Hollywood and Prue Leith and take home the trophy. For the final three challenges, they must prepare and decorate doughnuts, followed by a deceptively simple technical, and climaxing with an intricate, multi-layered, edible landscape showstopper.

A tricky case causes Xavier to lose his cool with Jason, while Jac and Fletch do their awkward best to avoid each other. Elsewhere, Lofty, Meena and Leah confront their problems after being thrown together.

The death of the pope brings strategic challenges as Lorenzo negotiates with the Duke of Milan and welcomes his new bride, Clarice, to Florence.

Romesh clashes with pub bully Dirty Harry, and Julie dares to introduce cocktails on to the bar menu. Meanwhile, Natasha sucks Lemon into her new juicing diet.

Lorenzo aims to strengthen ties with the Pazzis and proposes a treaty with Venice. Clarice appeals to Lucrezia and learns the way to Lorenzo's heart.