Sheldon seeks payback when Arthur "Professor Proton" Jeffries asks Leonard for help on a project instead of him. Raj gets upset at Howard for crashing his night with the girls.
Drop in on the Pawn Stars when the guys check out a Cushman scooter allegedly used by paratroopers during WWII. Will this negotiation have a soft landing, or spin out of control? Then, Rick and Corey look at a rubber bullet and shell casing from the Bloody Sunday massacre. Can Rick and the seller be as one, or has the battle just begun? And later, the guys send Chumlee to the mint to design a new commemorative coin for the shop.
Sherlock’s brother, Mycroft, arrives in New York and enlists Holmes and Watson to help solve a case involving his former fiancée. Meanwhile, Sherlock has a difficult time accepting Mycroft and Joan’s relationship.
The supermarket awards are here, and France hatches a dastardly plan to fool the judges.
After surviving a terrifying night lost in a forest, four mismatched teenage boys return home to find that things aren’t quite as they left them.
When Alan learns Walden knows Lynda Carter, he asks him to set him up on a date with her. Against his better judgment, Walden agrees to invite her to the house for dinner.
While the rest of Team RWBY search for the missing Blake, Blake and Sun investigate the local White Fang activities.
The guys compete to stay undetected in a high flying challenge, force each other to do absurd tasks at a music store, and try to get a compliment on some not-so stylish outfits.
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.