The Web's most genius backyard inventors! Features the world's most dangerous electric bike, a human-powered submarine, and a life-sized Lego car. ...

The Web's most epic fails! Features the surfer who endured the wipe-out from hell, the world's hardest tongue twister, and a man with a deathly fear of lobsters. ...

The Web's most destructive! Features a homemade cannon, exploded houses, and super-powerful magnets that can crush a hand. ...

Watch as bold daredevils try to master the basic laws of the universe. Features a man who skydives with a jetpack, levitating objects, and a solar-powered car. ...

The Web's craziest experiments! Features a man who can pop his eyes out, contagious yawning, and a crack team of inventors who created an inflating bike helmet. ...

The Web's most impressive talents! Features a man who can drift two cars at the same time, a snake that can open doors, and the world's best 3-year-old basketball player. ...

The Web's greatest daredevils! Features a woman who lived through an avalanche, a man who can hold his breath for over 22 minutes, and a daredevil who walks between two h ...

The Web's most ridiculous inventions! Features a car that can jump rope, a Japanese robot that never loses Rock Paper Scissors, a one-wheeled motorbike, and rocket boots ...

The Web's most outrageous adrenaline junkies! Features a man who pops wheelies in his car, a man duct taped to the ceiling, and extreme BASE jumping. ...

The Web's most unbelievable videos! Can our team of experts spot the fakes? Features underwater BASE jumping and the world's most amazing pool trick shot. ...

Muthas of Invention: Featuring the 'Bug a Salt' fly gun, the tallest bicycle in LA, the hover platform, Human powered cars, a solar powered 3D printer and the pulse-jet b ...

Masters of the Universe: Featuring extreme vertical driving, the high speed hammock, the man who fears no heights, insane RC helicopter manoeuvres and a supersonic Ping-P ...

The People's Vote: The very best of OAS as voted for by you the viewer. We have put together your favourite clips from across all the OAS seasons so far! ...

Human Lab Rats: Self Experimentation! Featuring the world's best speed eater, Rollerman, a bot fly in a girls head, the incredible broken arm and the Human powered helico ...

Freaks of Nature: Weird Science! Featuring 'electric man', washcloth in space, a backwards car, the human axe, naked at the South Pole and a man that catches animals usin ...

Kings of Carnage: Scientific destruction! Featuring anvil shooting, a man called Â'Thundershin', MRI destruction, demolition fail and jumping out of a chopper without ...

When their Grandma Barb visits, Richie and Harper discover a surprising family secret. Meanwhile, Darcy hires a personal fashion designer. ...

Richie, Murray and Tahj all develop crushes on beauty pageant contestants who are in town for a competition. ...

When Richie, Darcy and Murray learn that their summer camp has burned down, they decide to host all the campers at Richie's house. ...

Richie has run out of ideas for his next invention and so he seeks help from his friends and Dad. ...

A game designer convinces Richie he should have a game app based on his life. Meanwhile, Cliff helps Harper work on a musical number. ...

Richie's future adult self travels back in time to ask for Richie's help. Meanwhile, Harper realizes she made a huge error on her Harvard application. ...

When Richie is named Man of the Year, he struggles to decide who to bring as his guest after only being offered one ticket to the ceremony. ...

World-famous DJ Swedish House Sensation surprises Richie by paying him a visit at home. Meanwhile, Harper gets kicked off her school's debate team. ...

After Richie's house is burglarized, he forms a superhero squad with Darcy and Murray to capture the intruder. ...

Richie is suspicious of his new British neighbor after he notices him copying Richie's life. Meanwhile, Harper hosts a telethon for homeless turtles. ...

Tahj tells Richie he wants nothing more than to be in the hip-hop game just like his dad, so Richie does his best to support his friend. ...

When Irona starts malfunctioning, Richie receives a replacement model, Urona - and he soon develops his first crush. ...

Richie is convinced his room is haunted and enlists the help of Darcy, Murray and Irona to try to get rid of the spirits. ...

When Richie volunteers at a school, he does more harm than good. Meanwhile, Murray adopts Cliff as his big brother. ...

Richie, Darcy and Irona go to Antarctica, seeking a new frozen life form. Meanwhile, when Tulip cancels on Harper for girls weekend, Cliff steps in. ...

After dealing with numerous disputes between his money spender, Darcy, and his money manager, Murray, Richie decides that the two must trade places. ...