Jay Leno joins the panel as a guest judge and gets control of the Golden Buzzer. Only 7 of the 18 acts make it through to the live quarter finals.

Janelle, the neglected teenage daughter of wealthy lawyers, throws a drug-fueled party while her parents are on a business trip; when her parents return home early to discover their house in disarray, Janelle resorts to drugs to cope with her anger.

Still struggling from the loss of a close friend, Jax joins Xander and her fellow cadets in responding to an emergency distress call from a secret lab only to discover that a deadly experiment has infected the scientists and now the cadets are infected as well.

Sanctum becomes a battleground between the devout and the non-believers. The mystery of the anomaly deepens.

Pope grows suspicious of J when Angela reveals the circumstances of her disappearance. As the threats against Adrian loom larger, Deran scrambles to find a way out. Craig navigates new complications in his relationship with Renn. Janine takes on a different role in the crew's latest heist as she plans for her future with Colin.

Monte returns to co-captain the Wizard just as massive storms slam the fleet from the south. Jake risks hauling his pots in 30 foot seas to return to his family. Wild Bill goes farther north into the icy Arctic than any other boat in the fleet.

Mary Mallon spreads typhoid fever wherever she goes; Cleopatra's younger sister Arsinoe schemes her way in and out of power in Ancient Egypt.

Composition must be perfect as the remaining competitors draw freehand tattoos on their canvases, and coaches James Vaughn and Megan Jean Morris offer the artists advice.

Relationships are irreparably damaged when Damon reveals the secrets others have been hiding.

Secrets are exposed, fates are sealed, and Danny and Lexi's lives will never be the same after Farouk's master plan is put into action.

Enthusiasm is building for the 2019 Raiders and competition in the training camp will be fierce. In his second season as head coach, Jon Gruden welcomes a mix of established veterans, highly regarded rookie hopefuls and free-agent acquisitions - including former Pittsburgh Steeler Pro Bowl WR Antonio Brown.

Nate and Robin chase their kids around the world.

With Savannah out in LA, Chase decides to make a play for golden child status with Todd.

Mike Huckabee and Sean Hannity propose absurd solutions to America's mass shooting epidemic, and Marianne Williamson discusses her 2020 Democratic presidential campaign.

Fortune Feimster, Nick Kroll and Ian Edwards discuss a rogue bat on a Spirit Airlines flight and Kylie Jenner's over-the-top gift, and show writer Bobby Miyamoto calls in.

Actress Dakota Johnson; musician Post Malone; actor Jon Lovitz; Tyler Childers performs.

Stephen welcomes actress Amanda Seyfried, actors Jacob Tremblay, and Brady Noon and Keith L. Williams ("Good Boys").

Taystee meets with a lawyer. As the GED exam looms, Suzanne gives Pennsatucky a pep talk. Gloria faces a dilemma. Alex confronts Piper.

On Parents Weekend, Coco sets out to win a recommendation from the toughest professor on campus - while contending with an unexpected visitor.

Force captain Adora wakes up alongside her best friend Catra. She's convinced something's wrong, but only Scorpia seems to agree.

Nick partners with a handsome new student to stack the deck at a charity poker tournament, where the Volunteer Squad questions Molly's leadership.

James welcomes actress Melissa McCarthy, actress Elisabeth Moss, with musical guests Jakob Dylan and Jade Castrinos.

Tony and Tania want a million dollar house on a $400,000 budget. Working off handshake deals with the architect and builder, will their dream home be finished?

Alexa is thrown into the world of culinary excellence while investigating the death of a cooking school student. Alexa must hone her chops to uncover a tangled web of lies, rivalry and secrets.

Talia donates eggs and Gav donates sperm to Macca and Jess's IVF effort. Lukas seeks evidence against Alison, Gary fears he's become his dad and Tina is dismissed by headquarters for warning employees about asbestos.

As Margaret turns her mind to revenge, her family wonder just how far she'll go to get justice for those she loves. But with the clock ticking, can North and Lucy protect her from the law?

Tulip has to face her past.

The gang enters an unfinished train car and tries to fix it.