When Mona discovers that her favorite author, Jane Austen, might be at the epicenter of a magical alert, Mona, Sara, Charlie and Zari find themselves in 1809. With Nate still dealing with family issues, Constantine and Rory perform a séance and receive a message from the other world that rocks Constantine to his core. Meanwhile, Ray and Nora are forced into close quarters.

A demon outbreak in New York City on Halloween becomes a top priority at the Institute, but as the Shadowhunters hunt the demons, Jace becomes more worried about Clary. Meanwhile, Alec has to juggle the outbreak with his deep concern about Magnus' depression.

Devon grows concerned when a mother's complaints go unaddressed after her delivery, and pushes Bell to take drastic measures. Conrad is faced with breaking the news to Nic regarding Jessie's worsening condition. Meanwhile, The Raptor, Mina and Kit spring into action when a mother and son enter the ER with devastating injuries.

When a curmudgeonly resident with few fans in the community passes away, the Butlers step up to host a memorial, leading Calvin to an unexpected revelation about himsel.

Charlie and Hudson investigate the murder of a university professor; Jesse goes undercover.

The 7 contestants with the most votes by America take their spot in the top 10, while the 7 remaining contestants must sing to impress the judges.

It's time for a family game of hide and seek! Everyone hides, while Bluey counts to twenty, but will she be able to stay focused on the game and not get distracted by all her toys?

The coaches select artists from their teams in real time to compete head-to-head for Ameria's vote - the first 8 pairs of artists each perform an individual song.

Adam gets jealous when Teddy names Andi as his hero for a school essay.

Farmtruck and AZN head to Kansas to fish with the new and improved Gonorail; back in Oklahoma, Ryan and Dominator repair broken cars in preparation for list racing, but when a driver gets out of control, the evening is brought to an abrupt end.

When Metro LA's 9-1-1 system is hit with a massive system-wide power outage, the call center must go old school in responding to emergencies. The first responders must deal with explosions in multiple homes and a difficult child birth. Meanwhile, Michael confronts Bobby about parenting his kids.

Captains John Abraham and Maya Dobbins head to a war zone when they are assigned to opposite sides of the courtroom in the case of Marine charged with abandoning his post during combat, resulting in the deaths of three soldiers. Also, Major Trey Ferry must iron out a diplomatic spat, and Lt. Harper Li works to balance her duties to the Corps with planning her wedding.

Kate and Nolan open a 15-year old cold case as they investigate the mysterious death of a newly exonerated man after he drops dead in a laundromat.

After being accused of murder and having her criminal past exposed, Laurel goes full Black Siren and teams up with an old criminal acquaintance, Shadow Thief, to go on a crime spree around Star City. While Dinah aims to bring Laurel in, Felicity refuses to give up on her friend and tries everything to get through to her, even summoning Sara Lance for help. However, Laurel rebuffs all her efforts, forcing the former friends to face off against each other.

A defiant cyclist recalls a different version of the events leading up to his arrest; deputies respond to a disturbance involving a belligerent man and barbecue sauce; a slow-speed chase ends at the driver's girlfriend's house.

Steve tries to get into baseball to connect with Stan. Roger creates real life drama for Francine after her favorite soap opera is cancelled.

Sunny discovers an important figure from his past is working with the Black Lotus. The Widow, Gaius, and Tilda bring an end to the bloody civil war.

Danny enlists Bull's help with the assault trial of her former FBI mentor, Trent Bolton, a bounty hunter who kidnapped the wrong mark during his first assignment. After Bull learns their client received an anonymous tip that led him to nab the wrong person, he decides on a "Mistake of Fact" defense, which asserts their client's actions were based on factual error.

A mysterious knight arrives at Chartres Temple and brings the Knights Templar devastating news. Louis struggles to produce an heir, creating a rift between him and his wife. King Philip sends Gawain on a mission where he comes face to face with his former Templar brothers.

Flashbacks to the past reveal the fateful events that led CIA Deputy Director Erica Shepherd to betray her country and the ensuing investigation that put her on a collision course with Will Keaton.

The district attorney's office makes everyone take a lie detector test in an effort to find the mole feeding information to Ezra Wolf. Meanwhile, Maya receives an unexpected visit from Sevvy's son Gabe at work.

Actress Taylor Schilling.

Actresses Cher, Stephanie J. Block, Teal Wicks and Micaela Diamond.

Stephen welcomes actress Molly Shannon, actor Gary Cole, Paul Simon performs, and TV host Trevor Noah.

Ryan's underwhelming attempt at a housewarming party leads to a bonding session with Kim. Karen's nest doesn't stay empty for long.

The Thompsons open their door to an orphaned teen who says she's family, never guessing she's got ulterior motives. Now the con is on.

Trapped in an abandoned diner, William and Sun must decide whether they can depend on the survivors from the truck as their alliance is tested.

James welcomes actor Max Minghella with musical guests Sean Paul and J Balvin.

Zosia and Jac's relationship shows no sign of mending when Jac pulls rank over a patient's treatment. A startling incident then forces them to unite, putting everything into perspective and causing Zosia to reconsider her future at Holby. Cameron feels the pressure when tasked with treating Xavier's close relative, while an indifferent Dom tries to keep Carole at arm's length.

Miri is excited for her first day working at Nathan's Fish & Chip shop, but the community aren't taking kindly to her return.