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Seasons
9. Bed Bugs: The Truth Revealed
September 12, 2026
Mark dives deep into the world of bed bugs to debunk myths, run experiments with experts, and learn what to do to thwart the tiny pests.
8. My Secret Warehouse Tour
September 12, 2026
Take a tour of Mark's super-massive science lab, complete with secret passageways, a giant foam pit and several hidden engineering Easter eggs.
7. Glitter Bomb vs. Porch Pirates 3.0
September 12, 2026
More upgrades. More glitter. More cans of fart spray! Mark turns his holiday tradition way up with enhanced bait packages designed to bust porch pirates.
6. A Wheelchair Like You've Never Seen
September 12, 2026
Inspired by a young fan's resilience, Mark engineers the world's greatest wheelchair with self-balancing wheels, a cupholder and even a disco ball.
5. Candy Thieves vs Rigged Candy Bowl
September 12, 2026
Candy bowl thieves, beware! With Jimmy Kimmel's help, Mark prepares for trick-or-treating porch pirates with his booby traps of silly string and more.
4. Uncovering America's Underwater City
September 12, 2026
Underneath 1.3 billion tons of lake water, Mark uses cutting-edge tech and scanning sensors to reveal the submerged secrets of a lost city.
3. World's Largest Elephant Toothpaste
September 12, 2026
Mark and Science Bob attempt to shatter a world record with a backyard swimming pool -- and trunkloads of giant, overflowing slime foam.
2. 5 Magic Tricks Explained By Science
September 12, 2026
Who knew the secret to magic was diapers?!? Using everyday objects, Mark reveals the mechanics behind magic tricks so you can mesmerize any audience.
1. Engineers vs Pumpkin Carving
September 12, 2026
From flame-breathing... to candy-dispensing! The CrunchLabs crew carves out pumpkin designs with some serious science to impress Mark and take top prize.
Description
Where to Watch CrunchLabs
CrunchLabs is available for streaming on the website, both individual episodes and full seasons. You can also watch CrunchLabs on demand at Netflix.
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Premiere DateNovember 19, 2025
