Red alerts the FBI to the suspicious death of a scientist specializing in artificial intelligence research. Francesca Campbell further entangles herself in Red's criminal activities.

Mel and Maggie attempt to find a missing Macy with a spell while Harry uses a different method - allowing Abigael to help him access his subconscious in an attempt to connect with his dark side.

After preventing a depressed actuary from taking his own life, Harley goes undercover at an insurance company.

Lanie wakes to find herself locked away in a mysterious bunker under the watchful eye of Dr. Sampson. But with Lanie growing more aware of her abilities, Dr. Sampson doesn't realize the power she's up against.

When the CIA informs McGarrett that his mother has gone rogue on her undercover mission and may have killed her partner, Steve goes solo to Mexico to bring her home and prove her innocence.

Adam receives unexpected attention from Blake while Fallon turns her attention from her former flame to her former business. Kirby makes a new friend despite Culhane's disapproval. Sammy arranges for a very special guest for his grand opening, and Dominique invites Jeff as her guest for some mother/son quality time.

While Magnum helps out his friend Russell Harlan and temporarily works as the head of a hotel's security, he investigates the death of a guest who was thrown from her room's balcony while working on a secret investigation of her own. Also, Icepick is released from jail and is trying to keep a secret from Rick.

Tattoos, piercings, and body modification account for a nearly one-billion-dollar industry, but are these practices a bold form of self-expression or could they be motivated by a profound link to ancient ancestors.

Parker takes on a huge engineering challenge. Rick makes a major upgrade to his mining operation. Mike and Monica team up to open up more ground.

Three generations of Van Helsings come together before a showdown with Elder Sam and the Oracle.

Coming Soon...

Jamie and Frank oppose each other's viewpoints over the public's treatment of cops after rowdy teens pour water on two rookies; Danny and Baez investigate a man who preys on the elderly; Erin is forced to admit her wrongdoings.

Ms. Tudi miraculously scores a small business loan and opens Tudi's Wigs, Weaves and Whatnots; the Korean Mafia isn't happy the store is on their turf, and that means war.

Left alone by her bickering parents, a bored teen girl makes a series of prank calls, until one tests her brazen alter-ego.

A hard truth keeps Casey up at night. Sam experiences a rough season with Zahid - and Paige. Elsa and Doug brace for their next chapter.

With the fallout from last night plaguing her, Alyssa's journey home is interrupted by an unforeseen stop-off at a desolate strip mall.

Gar finds himself caught in the crossfire. Dick's hero side has not been buried forever. Rachel meets a runaway girl.

The squad waylays a Horde transport, only to have the tables turn. While Adora hunts for a new pulse bot, Glimmer takes advice from Shadow Weaver.

TMS experiences severe growing pains as it embarks on a new era.

Deke Slayton makes a charge to Apollo 15 crew. Removing Gordo Stevens, replacing him with Molly Cobb.

An attack on the village leads to sacrifice and new challenges.

Shockwave kidnaps Wheeljack to help the Decepticons find Starscream, but he underestimates the wily Autobot inventor.

The remaining couples take to the floor again.

Veran gives Ania a terrible choice. Harka brings Phelan under his spell. The next stage of Cait and Divis's prophecy begins.

The host's guests this week are The X Factor: Celebrity judges Nicole Scherzinger and Louis Walsh, along with stand-up comedian Tom Allen. Plus, Tiesto and Mabel will be performing together in the studio.

The Titans gain the ability to transform into cars (which parodies the plot of Turbo Teen and the theme music and visual imaging of Transformers), and must learn to work together to stop Dr. Military.

The Titans gain the ability to transform into cars (which parodies the plot of Turbo Teen and the theme music and visual imaging of Transformers), and must learn to work together to stop Dr. Military.