| # | Name | Release date | Timing |
|---|---|---|---|
| 1 | 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. |
2026-03-16 | 23 min. |
| 2 | 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. |
2026-03-16 | 17 min. |
| 3 | 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. |
2026-03-16 | 9 min. |
| 4 | 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. |
2026-03-16 | 22 min. |
| 5 | 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. |
2026-03-16 | 21 min. |
| 6 | 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. |
2026-03-16 | 8 min. |
| 7 | 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. |
2026-03-16 | 13 min. |
| 8 | 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. |
2026-03-16 | 8 min. |
| 9 | 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. |
2026-03-16 | 10 min. |
| 10 | Episode 10 | — | — |
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