Mark Rober's CrunchLabs - Season 3

Season 3
Episodes

Lava vs Laser Destruction Test
What's the most destructive substance on Earth? Lava's the reigning champ — but how do lasers stack up? Mark and his friends are about to find out.

Backyard Squirrel 2.0 - Bank Heist
Mark ups his backyard obstacle course game to keep four thieving squirrels away from a bank vault full of birdseed and a lifetime supply of walnuts.

Building a Liquid Sand Hot Tub
With the right amount of forced air, a hot tub filled with sand can look like a bubbling pot of soup. But how? Mark breaks down the science behind it.

This Ball Is Impossible to Hit
Mark uses the magic of engineering to level the playing field in a stacked competition against the world's greatest wiffle ball players.

Vortex Cannon vs Drone
Mark explores the possibilities of anti-drone defense technologies with a crew of backyard YouTube engineers... and the world's largest vortex cannon.

Glitter Bomb 1.0 vs Porch Pirates
Stolen packages? Not so fast. Mark builds the original "Glitter Bomb" trap to combat porch pirates — and really make them regret their life choices.

Engineers vs Food Robots
From cereal and milk to spaghetti and meatballs: Things get messy when the CrunchLabs team cooks up new ways to make Mark's mealtimes more efficient.

Mark Rober vs Ninja Kidz
It's not just the Ninja Kidz — it's the whole Ninja Fam! And Mark's challenging them all to a silly series of "Minute to Win It" style challenges.

Engineers vs Custom Go Kart Racing
CrunchLabs product designers get 24 hours to build and race their own custom go-karts incorporating engineering know-how — and the element of surprise.
Recently Updated Shows

Doc
Doc centers on the hard-charging, brilliant Dr. Amy Larsen, Chief of Internal and Family Medicine at Westside Hospital in Minneapolis. After a brain injury erases the last eight years of her life, Amy must navigate an unfamiliar world where she has no recollection of patients she's treated, colleagues she's crossed, the soulmate she divorced, the man she now loves and the tragedy that caused her to push everyone away. She can rely only on her estranged 17-year-old daughter, whom she remembers as a 9-year-old, and a handful of devoted friends, as she struggles to continue practicing medicine, despite having lost nearly a decade of knowledge and experience.

FROM
FROM unravels the mystery of a nightmarish town that traps all those who enter. As the unwilling residents fight to keep a sense of normalcy and search for a way out, they must also survive the threats of the surrounding forest – including the terrifying creatures that come out when the sun goes down. In season two, hidden truths about the nature and terrifying origins of the town begin to emerge, even as life for its residents is plunged into chaos by the arrival of mysterious newcomers.

Brilliant Minds
Inspired by the extraordinary life and work of world-famous author and physician Oliver Sacks, Brilliant Minds follows a revolutionary, larger-than-life neurologist and his team of interns as they explore the last great frontier - the human mind - while grappling with their own relationships and mental health.

