The 118 race to the rescues with emergencies at a spin class; in a hair salon and to a husband and wife in a compromising position; Buck discovers new cognitive abilities post lightning strike; Hen and Karen are concerned when they find out Denny has been seeing his biological father behind their backs; Maddie and Chimney enlist Athena and Bobby's help with a suspicious neighbor.

Calvin struggles to find the perfect birthday gift for Tina. Also, Gemma works a connection to actor Jerry O'Connell, whose kids attend Walcott Academy, to secure VIP tickets to THE TALK for her school's fundraiser.

Performing with a band for the first time, Idol hopefuls sing in their last chance to make it to America's vote. In the Final Judgment, two pairs of contestants face off with the judges sealing their fate for the next round.

The season's best moments from the Blind Auditions through the Battle Rounds from the perspective of the coaches. Also, a special performance by the coaches of Frankie Valli's "Can't Take My Eyes Off You" and Blake's best moments over the years.

Disgusted by the new Inspector's tactics, Murdoch resigns and is privately enlisted to find a missing heiress.

A conflicted Abishola pushes against her Nigerian roots when she opens up about her past to Dele. Also, Bob attempts to bridge an emotional gap with Douglas.

The NCIS team digs deep to investigate a Navy lieutenant who's accused of trying to murder her husband but has no memory of the attack. Also, Kasie navigates a potential medical scare.

After he's subpoenaed, Holcomb offers Perry an olive branch. Meanwhile, Della continues to foster her relationships with Camilla and Anita, giving her the confidence to question her first witness - and push the verdict in the Gallardos' favor.

Gwen's fantasy is to go back in time and be the Princess she longs to be-pampered, rich, and cared-for. At first, the fantasy is everything she dreamed of-the gowns, the pageantry, everyone bowing to her. But Gwen soon finds out the King is preparing to marry her off to a cruel, ambitious Prince. With the marriage looming, Gwen has no choice but to flee. She befriends a Soldier and together they hatch a dangerous escape plan. Ruby isn't feeling like herself and Roarke suspects it has something to do with Isla.

When Philip's perfect world is hit hard by reality, he decides on a very different plan B.

After the hijinks at The Wheel House, Filthy's status in school has elevated. Crystal is left to pick up the pieces after the school administration-and a parent from Beacon Academy-pressure her to remedy the situation, and fast. As principal and mom, she's forced to make a tough decision that Filthy can't fully accept.

Steve and Principal Lewis get caught in a dangerous situation at the school; the rest of the family makes an adorable new friend.

Drs. Andrews and Lim clash over a patient split nearly in half, which also reveals her issues with Dr. Kalu's return. Meanwhile, Dr. Glassman gives Dr. Murphy some fatherly advice as they await news about Glassman's recent tests.

When Tennant interrogates a suspect during his helicopter transfer and the helicopter crashes, she must utilize her skills to save herself and the other passengers.

As he pines for a phone call from Costello, Selby acclimates to his new reality. Meanwhile, Costello has found a safe space to land, but must continue to hustle to make a living. Gloria wavers over a life-altering decision.

Stephen welcomes actor Brian Cox and actress Keri Russell.

Anna Colace suffers a setback with Giuseppina. Maria Concetta fights against her new life in isolation and Denise returns to Dalia Masi in order to honour her mother's memory.

Reeling from the fire, the sisters pursue a new way to settle up with Oumar. A star-studded night out turns sour when Lina runs into a familiar face.

As George makes a new friend, Danny proposes a dangerous plan, Amy agrees to a rendezvous, and Naomi acts on a hunch.

Andrea, Pipe, and Evelyn arrive at the North Pole. Martin investigates the North Pole base. He discovers that the Calderon family is pretending to be on a mission to save the Poles, but they are actually drilling the Earth in search of tungsten. They are the ones causing the magnetic imbalance! Diego and his friends face a T-Rex and have fun in an anti-gravity cave. The children find Pola and Pompilio.

When Nazi officers spark panic and a police crackdown, Albert must smuggle the writer Walter Mehring out of the city. Varian bumps into an old friend.

As Clare deals with her Tik-Tok-famous Montana confrontation and Rae's recent partying, she's haunted by a letter writer who desperately needs Sugar's advice. In the past, Young Clare learns of Frankie's diagnosis and desperately tries to save her.

James welcomes Allison Janney, Bryan Cranston, Brett Goldstein and a musical performance by SG Lewis and Tove Lo.

Peggy is delighted when an old school friend and supermodel Robin returns home to film a documentary but all goes awry once Max Savage, Robin's manager, is found dead locked in his bedroom.

Sister Boniface and the gang are horrified to discover all the hallmarks of a ritualistic human sacrifice in the woods, supposedly acted out by a coven of witches!