The Happy Face Killer: A profile of the serial killer, whose chilling confession letters to the media and prosecutors were signed off with smiley faces.
As Arctic winter hits, the next generation of Alaskans rush to prepare for its wrath.
Simon wrestles with his future at SPRQ Point after calling out racial bias at the company. Mo and Max pitch a new investor for their business venture.
How Iranian-backed Shia militias are terrorizing Iraq. FRONTLINE investigates allegations that militias are threatening and killing critics with impunity and targeting U.S. interests. Also in this hour, how COVID is worsening Yemen's humanitarian crisis.
The Maguires arrange for Bobby to leave the U.K., but the plan goes awry en route to the airport. Katherine sends a threatening message to Marcella.
Meg struggles to juggle the demands of the game and her real-life boyfriend. Nicky's being trolled by Daisy's fanatical followers.
Kevin embarks on a stressful road trip. Jack and young Kevin go to a football training camp.
With Chastain on the verge of shutting down due to the sale by Red Rock, Conrad tries a last-ditch effort to save the hospital and the doctors plan for their next career moves. Meanwhile, on their last day, the whole staff must work together to save Nic's life after she is injured by a deranged patient.
Mark converts a free load of sugar beets into high-proof moonshine.
NCIS investigates the murder of a Navy officer who was killed while driving home a recently released inmate. Also, Gibbs helps Palmer deal with a personal trauma.
Umma and Appa try to fit in at an upscale tennis court. Shannon helps Omar deal with his over-eager family. Janet misjudges a co-worker.
The team must infiltrate a drug trafficking gang after the robbery of a chemical plant leaves two customs agents dead. Also, Nestor offers his help on the case, giving Maggie new insight into his character.
As the team follows the trajectory of the mysterious stone pathway in the swamp, they discover an elusive piece of Oak Island lore. And Gary uncovers evidence suggesting a treasure was, or is, nearby.
After Bow makes history as the first Black female partner at her hospital, Dre feels like he is not supporting the Black community as much as he would like and tries to convince Stevens & Lido to hire another Black executive. Meanwhile, after her promotion, Bow struggles with the burden of being a Black, female trailblazer at her hospital and tries to mentor others.
Wilson, Koko and Brewster discover a hidden talent for music and form a band. Suddenly Koko’s horn goes wonky! Will the trainees find a replacement in time for them to rock out on the radio?
Hoping to stay close to Song-a, Hyeon-seung chooses to bottle up his feelings for her. Jae-shin's father meets Lee Hyo-ju with his usual demands.
A compromised trailer breaks apart in Chatham; John Allen maneuvers a truckload of water.
As the temperatures drop in Port Protection, it is critical that residents continue to survive despite the cruel environment around them.
Tim Dunn is in London exploring the striking stations of the Piccadilly Line's northern extension. Tim also takes a look at Causey Arch in County Durham.
Juwan Mass reveals pier-camera footage of a legendary harbinger roaming the Carolinas and a possible demonic spirit captured on camera by a woman camping in the Rockies. Jack Osbourne talks to a man who says he has been filming mini-UFO drones from his balcony and then terrifies the guys with shocking footage of what appears to be a knife-hurling poltergeist. Dalen Spratt unearths clips of an evil clown doll that supposedly breaks up relationships and brings on a guitar shop manager unnerved by unexplained activity throughout the store. Marcus Harvey believes he has found proof of Bigfoot's existence.