Scientists and amateurs conduct experiments and post their exploits online. Each episode counts down 20 popular Internet videos and explains the science behind them.
In this episode I visit a researcher who is studying memory by using machine learning and neuroimaging to detect and predict people's brain states. I also travel to Japan to meet with a team working on ways to record the content of peoples’ dreams.
When Will's ex, Mia, shows up unexpectedly for Sophie's birthday, Will gets frustrated that she undermines his rules with Sophie. Angie tries to help Will cope by having a fun girls' night at her place and by giving some co-parenting advice, but Poppy reveals and Will quickly learns that Angie isn't the best advice giver. Meanwhile, inspired by Mia's humanitarian work, Miggy and Graham decide to give some items to charity but regret it immediately and seek out help from Douglas to get the items back.
Joanna is dealing with the aftermath of a serious and dangerous invasion of her privacy, while in Millwood, Billy entertains his brother Shane’s idea to save the town.
Don Wildman investigates a strange green orb spotted by spectators at a high school football game, a haunted hotel that inspired a bloodcurdling bestseller and the truth behind the most famous ear in history.
Don Wildman investigates a legendary beast lurking in the forests of West Virginia, a ruthless kidnapping plot that targeted Frank Sinatra's son and a string of violent attacks by the walking dead.
Adam Savage and the team test if old batteries can set off a dangerous chain reaction and get to the bottom of a age-old idiom with one of the world's best archers and a diabolically difficult trick shot.
Spencer should be on top of the world – his football team is headed to the playoffs and he can finally be with Layla – but he can’t shake a major tragedy that occurred causing him to question everything. Meanwhile, Coop learns some disturbing information about a friend and Jordan is worried about the results of a drug test that could end his football career for good.
Dr. Dubrow helps a cancer survivor rebuild her breasts and abdomen. A psychic wants to remove her implants and go back to au naturel. Both doctors talk to a potential plastic surgery addict.
Winds in excess of 30 mph batter Desert Hot Springs, Calif., and the buyers do their best to keep standing; Rene and Gunther dust off an old locker; Brandi and Jarrod's unit takes a turn and ends up lapping the competition; Kenny steps up his game.
Overwhelmed by the sheer number of units up for auction in Rialto, Calif., Mary and Ivy wager that each can better predict final locker prices than the other; Dave's locker resembles a chop shop; Rene and Tatianna score vintage sporting goods.
The property gurus are in Larne in Northern Ireland to help a couple decide whether to ditch their rural 70s bungalow or stick with it. Could a garage hold the key?
The Duncans send Junior and Paris to search for a killer. HEAT is a big hit, and everyone is excited about the possibilities—except Chippy. A Duncan dies at the hands of the Zunigas.
Shaman Steve reveals why he founded his Ayahuasca church in the bible belt of Kentucky. A woman wants to overcome the intense damage caused by her predator father.
Alien monoliths haunt the coast of England; an obliterated jungle points to an brutal narco gold rush; evidence of a strange blood-red creature emerging from the deep.
Antiques experts travel across the country, competing to make a profit at auction.
A family suffer a terrifying ordeal when masked thieves break into their home. A 6-year-old girl managed to escape - can she raise the alarm. A bungling bike thief ends up getting a ride he doesn't want.
Whitney plans the BGDC tour. Buddy shares disturbing feelings with potentially deadly consequences. Babs is taken on a surprise trip. Whitney is forced to confront Buddy after finding drugs. Heather is devastated when Whitney's secret is revealed.