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Season 3 – Mark Rober's CrunchLabs

Play trailer Poster for Season 3 – Mark Rober's CrunchLabs Mar 2026 Special Interest Play Trailer Watchlist
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Set like a science playground, former NASA engineer turned YouTuber Mark Rober tackles challenges that push creativity to the limit.
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Mark Rober's CrunchLabs — Season 3

Mark Rober's CrunchLabs — Season 3

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Cast & Crew

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Mark Rober

Creator

Mark Rober

Self

Episodes

Episode 1 Aired Mar 16, 2026 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. Details Episode 2 Aired Mar 16, 2025 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. Details Episode 3 Aired Mar 16, 2026 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. Details Episode 4 Aired Mar 16, 2026 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. Details Episode 5 Aired Mar 16, 2026 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. Details Episode 6 Airs undefined Glitter Bomb 1.0 vs. Porch Pirates Mark builds the original glitter bomb trap to combat porch pirates. Details Episode 7 Aired Mar 16, 2026 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. Details Episode 8 Aired Mar 16, 2026 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 series of "Minute to Win It" style challenges. Details Episode 9 Aired Mar 16, 2026 Engineers vs. Custom Go Kart Racing Crunch Labs product designers get 24 hours to build and race their own custom go-karts incorporating engineering know-how and the element of surprise. Details

Season Info

Creator
Mark Rober
Network
Netflix
Rating
TV-PG
Genre
Special Interest
Original Language
English
Release Date
Mar 16, 2026
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