After Stephen breaks Ultra protocol during a training exercise, Jedikiah’s mysterious boss insists on meeting Stephen. Stephen grows concerned when he learns Jedikiah is unable to protect him, so he turns to John, who is only interested for selfish reasons. Elsewhere, the Tomorrow People are desperate to go topside to a party like normal people, but John and Cara disagree on the dangerous plan. Meanwhile, Stephen makes a plan to go to Homecoming with Astrid, but when he bails on her once again, she decides to find out what he is really up too.
Joe preps for a race in an antique snowplane – a 1940s ancestor of the snowmobile, powered by an airplane engine and devoid of brakes. No one knows what will happen when he unleashes it on frozen Great Slave Lake. The water bomber crew, led by Justin and Cory, try to move their two fire-fighting planes from Turkey to a maintenance facility in Wales, but get tangled up in red tape, threatening to ruin their chance of meeting up with Iron Maiden front man Bruce Dickinson. Rampie and cocky aspiring pilot Chris Staples pushes his way onto a C-46 flight, where he makes a critical mistake. AJ makes a last-second overshoot.
Taco opens a pubic barber shop. Kevin's near death Flex-perience with Greg Jennings causes trouble with Jenny. Andre discovers a patient's electronic voice box sounds just like Ruxin.
Castaways must do or die in a redemption battle; a blindside leaves a contestant on the outs; an unlikely castaway ends up with the hidden immunity idol.
Though Rossi is sad because his favorite bar is closing, the team goes to Boston to solve a series of strangulations.
A guy learns how to buy drugs in public, and an executive tests a speech for political correctness.
Grace is forced to think again about her views after she hears a revelation from Carlos. Rob and Colette have different ideas about it comes to their wedding.
Sam, the mysterious flying boy from the future jumper, saves Dark Rudy from a mugger.
When Rachel discovers some unsettling truths, Miles does what he does best to overcome obstacles before him and those he cares about. Meanwhile, Charlie shares a moment with her mom as Neville and Jason continue with their struggles between father and son.
Karl and Elise battle to locate an elderly soldier before he freezes to death at the hands of the killer. Meanwhile, runaway teen Sophie puts her trust in Benji.
Besieged by Marie Laveau's army, Zoe unleashes a new power; Fiona and Myrtle clash over control of the coven; Madame LaLaurie is confronted by old ghosts.
A body is discovered during torrential rain in Vegas; Sanders is accused of framing a man for murder seven years ago.
When some bad blood with old foes compromises their ideal Thanksgiving, the gang decides to make amends by breaking bread with those they've hurt.
Oliver puts Sara Lance up at the manor and soon discovers that she doesn't want to contact her family... both because she would put them in danger, and because she become a killer since the last time they saw her. Meanwhile, the League of Assassins send men to bring Sara back, alive or dead. And Oliver discovers that Laurel will be sitting second chair for his mother's trial.
Cartman's latest prank has brought about the necessary spiritual conditions for world peace. Religious leaders descend upon South Park to witness a Biblical prophecy that has been fulfilled. Cartman and Kyle are the only two at odds as the world embarks upon a thousand years of peace and harmony.
In an effort to recover his confidence after a rare professional failure, Poirot sets off for the Swiss Alps in pursuit of a missing maid.
In Kansas, Mike and Frank meet an octogenarian artist whose collection includes a shrine to each of his six ex-wives and every other woman he’s ever been with. Picking a fellow picker, the guys visit a sprawling junkyard that’s packed with rusty gold. Meanwhile, back in Iowa, Danielle discovers the guys have been keeping an expensive secret from her.
Sarah and Duck turn detectives when their friend Plate Girl loses her plate on a foggy day.