The task force's investigation into Arcane Wireless, an untraceable cellular network for criminals, leads to unexpected consequences. Red races against the clock to get a colleague out of trouble.

Sean's dinner party goes south when Leanne is rude to a guest. Dorothy uncovers frightening details from the block party.

The Campbell's and the Dunn's prepare for the Tremont's Grand Re-opening! Harper and Griffin realize that the crystal is cracking which may prevent the Time Machine from working.

Mugman knits a special sweater to keep Cuphead's soul safe. Meanwhile, in the underworld, the Devil is throwing a party.

Paul Damico, the former president and CEO, Round Table Pizza goes undercover to glean effective ways to expand the longstanding West Coast pizza franchise eastward and attract a younger clientele. Damico credits the valuable brand insights he garnered on UNDERCOVER BOSS in 2013 when he was president of Moe's Southwest Grill as motivation to return undercover. Will he be able to take the heat in the kitchen when tasked with preparing piles of pizzas under tight time constraints? Can he withstand a hot slice of reality when front-line employees reveal where improvements could be made?

Good American CEO Emma Grede guest judges; a line of beauty products formulated for melanin-rich skin; a product to help eliminate diaper odor; a line of products made from an ancient superfood; a way to help new moms during breastfeeding.

The queens read each other for filth, write and perform 60s girl group-inspired songs and pour their hearts into their runway lewks, and comedian Alec Mapa sits in with the judges.

Magicians John Fitzsimmons, David Corsaro, Bentley Burns, and Diego & Elena try to fool the veteran duo with their illusions.

A bail bondsman hires Magnum and Higgins to track down a woman who skipped out on her $250,000 bond. When they locate the body of another P.I. who was previously searching for her, they partner with Det. Lia Kaleo on the case. Also, T.C. and Katsumoto team up on an emotional search for Cade's mother.

Since 2017, the Navy has been releasing photos and videos of Unidentified Aerial Phenomena - and Ancient Astronaut Theorists suggest the incredible images are nearly identical to accounts from centuries ago. Could flying pyramids. bell-shaped craft and cylindrical objects represent alien craft that have been roaming Earth's skies for thousands of years?

As gold from Mud Mountain rolls in Parker's crew builds a massive pad to get through the Ugly Cut in record time. Fred forms an unexpected partnership to double his gold. Tony revives his Indian River plans.

Ellen and Scott arrive for their final session and share their hopes for the future and their plans for their relationship.

Bill opens the show by interviewing Rep. Ruben Gallego, Democratic Congressman from Arizona. Joining him on the panel are entrepreneur Chloé Valdary and New York Times columnist Bret Stephens.

Erin and Anthony team up with Erin's nephew, police officer Joe Hill, to course-correct a trial when Joe becomes aware of witness tampering. Also, Baez forces Danny to help her find the killer of her favorite TV personality; a seemingly random shooting at police Lt. Raymond Moretti's home leads Frank to investigate who in the officer's family has criminal ties; and as Eddie works an SVU case, she questions her decision to become a police sergeant.

Midge runs into an old friend at work. Susie finds out she has a close friend. Abe's job gets personal. Rose's matchmaking business draws attention.

Lyudmila is back in Czechoslovakia with her wounded father, and in danger: the KGB is tracking her down. Francis tries to understand what Boris found in the probe and retreats further and further away from his family.

Jimmy pens thank you notes, then catches up with Uma Thurman and Deion Sanders before enjoying a performance by musical guest Liam Gallagher.

Stephen welcomes actor Sam Waterston, actress Sophia Bush, and a musical performance by Tears for Fears.

Midge establishes new rules. Susie gets a leg up from old friends. Abe has more in common with Asher than he thought.

As her unconventional methods land her in hot water, Detective Danner looks to her own past to explain why she needs to crack this case.

Mark takes the team on a field trip, but Helly continues to rebel. A deteriorating Petey struggles to tell Mark about Lumon's misdeeds.

As Katherine recovers, Josh brings her the bad news.

Anamika's sudden disappearance launches an investigation. Flashes of the preceding weeks reveal her strained marriage and a troubling incident at home.

Plotting to avenge a massacre in England, Viking armies converge in Kattegat - but siblings Leif and Freydis exact a different kind of retribution.

Tahir is totally broke. He loses family, fame, credibility, contract. A stamped plagiarist is shamed by the world. In his shattered state, Adya kidnaps him to lead him into the climax. Does he get to know her master plan? Can Lokesh avoid the disaster that no one had seen coming?

Lyudmila is alone and stuck in Czechoslovakia. Francis reconciles with his wife and takes part in a mission co-speared by the SDECE and the CIA, with a common goal: to contact Boris.

An impossible medical dilemma reawakens past trauma for Matthew, while Marty worries that his relationship with Adi is moving too fast.

Charlotte's classmate is brought into the ED in a critical condition, while Teddy is visited by his overbearing mum.