A young girl, Zoe, is shattered to discover she possesses a strange genetic affliction tracing back to the dark days of Salem. Zoe is whisked away to Miss Robichaux's Academy for Exceptional Young Ladies, a mysterious school in New Orleans devoted to safeguarding the few remaining descendants who share this unique bloodline. Harboring a secret agenda, Fiona Goode, the most powerful witch of their generation, returns to town, reigniting old rivalries with the Coven's deadly enemies, the Voodoo.

Diggle and Felicity travel to Lian Yu in search of Oliver who left Starling City after The Undertaking. Convinced to return home, Oliver finds that things are in worse shape than he thought – Isabel Rochev is preparing a hostile takeover of Queen Consolidated, Thea refuses to visit Moira in jail, Roy is trying to fill the void left by the Arrow’s absence, and Laurel is working with the District Attorney’s office to take down the vigilante. Meanwhile, flashbacks to the island show Slade, Shado and Oliver in a desperate situation.

When a sniper strikes Dallas, the BAU investigates whether the upcoming anniversary of the Kennedy assassination is a motivating factor or if something else is driving the unsub.

The CSI team investigates a fire at a music venue that leaves four people dead, including two band members.

When a routine trip to a convenience store places the gang in the middle of an armed robbery, each of them is forced to explore how they react in extreme situations.

Threats at a boxing match press conference get a little strange, and a cop can't understand why everything around him is blowing up.

From "Elementary", actress Lucy Liu; civil engineering professor Mark Jacobson; musical guest The Weeknd.

When Officer Michael Groves ends up in a psych ward after leveling accusations at the 12th Precinct, Internal Affairs asks the team to help investigate.

When Cam’s sister comes to visit, he tries to find a gentle way to break the news of his engagement; Phil and Claire decide to miss one of Luke’s games; Gloria is in denial about needing glasses.

Rayna's divorce from Teddy is final as each embarks on a new path that brings them back to some familiar territory. Liam returns to help Rayna complete her album, and Peggy engages in a plan to win Teddy back. Juliette takes a high-paying private gig at a billionaire couple's anniversary party, but she soon discovers her host is interested in more than just her musical abilities. Deacon's troubled past with his own father casts a shadow over his impending relationship with Maddie, and Will and Scarlett undergo makeovers for the Stockholders Showcase.

Cartman is deeply disturbed by a single person who he sees as a threat to all humanity. He races around the country to put an end to Patient Zero, the ticking time bomb that is Token.

Truckers organize "Ride for the Constitution", and Tom Hanks talks about Somali pirates.

From "Sean Saves the World", actor Sean Hayes; stand-up comedy by Tom Cotter.

Taco Corp. starts a petting zoo business. Kevin and Ellie rebel when Jenny tries to get the family to adopt a healthier lifestyle. Pete uses Andre as a trade maid.

After Frankie and Mike are forced to return the church van when it's discovered that their car has been repaired, Sue - who has been driving the other car - begins to freak out because she'll have to start taking the bus again. But when her parents tell her that she could get her own car if she got a job, Sue ends up working as a potato girl at a local mall eatery. Meanwhile, Frankie and Mike are called into Brick's principal's office and are informed that he has not attended any of his classes - and much to the family's dismay, Axl begins to spend his nights back home when he becomes fed up with having to deal with his horrible college roommate.

The chefs prepare gumbo and try to please the palate of New Orleans chef Leah Chase. Later, they create and operate food trucks to serve Habitat for Humanity volunteers working in New Orleans.