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TV series

Mark Rober's CrunchLabs

Latest episode

S5 E9

About Mark Rober's CrunchLabs

Mark Rober's CrunchLabs is a family and documentary TV series that premiered on November 19, 2025. It has 5 seasons and 40 episodes so far and is still airing new episodes. The latest episode, Season 5 Episode 9, aired on September 12, 2026.

At CrunchLabs, Mark Rober transforms wild ideas into reality, blending engineering and outrageous fun for science adventures you'll never forget.

  • Family
  • Documentary

Last updated

Episodes

40 episodes · 5 seasons

Season 1

2025 · 7 episodes · Last episode: 11 months ago

Mark Rober's CrunchLabs Season 1 release dates →
  1. Mark Rober's CrunchLabs S1 E7 still E7

    7. Unbeatable Rock Paper Scissors Robot

    Finale

    Learn the science behind some of the coolest CrunchLabs creations, from a room-temperature ice rink to a rock, paper, scissors robot that can't lose.

  2. Mark Rober's CrunchLabs S1 E6 still E6

    6. Egg Drop From Space

    "Mark starts out with a plan to drop an egg from the world's tallest building but shifts gears to attempt the world's largest egg drop... from space.

  3. Mark Rober's CrunchLabs S1 E5 still E5

    5. World's Tallest Elephant Toothpaste

  4. Mark Rober's CrunchLabs S1 E4 still E4

    4. Octopus vs Underwater Maze

    Mark challenges his pet octopus Sashimi to a nine-part underwater obstacle course that tests her amazing intelligence and incredible dexterity.

  5. Mark Rober's CrunchLabs S1 E3 still E3

    3. World's Largest Jello Pool

    After spending six months studying Jell-O, Mark sets out to fill an entire pool with it so he can see what it would be like to do a Jell-O belly flop.

  6. Mark Rober's CrunchLabs S1 E2 still E2

    2. Beating 5 Scam Arcade Games

    Mark builds robots to beat the five most common arcade games, shares secret strategies to win tons of tickets and exposes some of the biggest scams.

  7. Mark Rober's CrunchLabs S1 E1 still E1

    1. Ultimate Robot Battle vs Dude Perfect

    It's five against one when Dude Perfect challenges Mark to an epic robot showdown that's full of surprises. The only rule is... there are no rules.

Season 2

2026 · 7 episodes · Last episode: 10 months ago

Mark Rober's CrunchLabs Season 2 release dates →
  1. Mark Rober's CrunchLabs S2 E7 still E7

    7. My Experience Building The Mars Rover

    Finale

    In honor of the historic Perseverance Mars rover landing, Mark talks to some of his old friends at NASA and suits up to see the actual rover up close.

  2. Mark Rober's CrunchLabs S2 E6 still E6

    6. Engineers vs. Extreme Hide & Seek

    Mark has 30 minutes to find all nine product designers hidden inside the CrunchLabs warehouse - and they're allowed to fight back with blasters!

  3. Mark Rober's CrunchLabs S2 E5 still E5

    5. My Domino Robot Broke A World Record

    Mark's robot Dom is really good at setting up dominos. But can he fill a warehouse with a mural made up od more than 100,000 of them in just 24 hours?

  4. Mark Rober's CrunchLabs S2 E4 still E4

    4. Beating Carnival Scams With Science

    Step right up and learn which carnival games are actually winnable and which ones aren't, courtesy of Mark... and a friend from the New York Mets.

  5. Mark Rober's CrunchLabs S2 E3 still E3

    3. World's Largest Devil's Toothpaste

    Mark throws an epic birthday party for a deserving teen, complete with record-breaking devil's toothpaste experiment - the first of its kind.

  6. Mark Rober's CrunchLabs S2 E2 still E2

    2. Backyard Squirrel Obstacle Course

    To stop the sneaky squirrels from raiding his bird feeder, Mark builds a challenging eight-part obstacle course in his backyard to try and slow them down.

  7. Mark Rober's CrunchLabs S2 E1 still E1

    1. Acid vs. Lava Destruction Test

    In a scientific face-off, Mark goes head-to-head with NileRed and Kevin the Backyard Scientist to find out which is more destructive: acid or lava.

Season 3

2026 · 10 episodes · Last episode: 7 months ago

Mark Rober's CrunchLabs Season 3 release dates → +1 upcoming episode with air dates still to be announced. Get notified
  1. Mark Rober's CrunchLabs S3 E9 still E9

    9. Engineers vs Custom Go Kart Racing

    Finale

    CrunchLabs product designers get 24 hours to build and race their own custom go-karts incorporating engineering know-how-and the element of surprise.

  2. Mark Rober's CrunchLabs S3 E8 still E8

    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.

  3. Mark Rober's CrunchLabs S3 E7 still E7

    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.

  4. Mark Rober's CrunchLabs S3 E6 still E6

    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.

  5. Mark Rober's CrunchLabs S3 E5 still E5

    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.

  6. Mark Rober's CrunchLabs S3 E4 still E4

    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.

  7. Mark Rober's CrunchLabs S3 E3 still E3

    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.

  8. Mark Rober's CrunchLabs S3 E2 still E2

    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.

  9. Mark Rober's CrunchLabs S3 E1 still E1

    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.

Season 4

2026 · 7 episodes · Last episode: 4 months ago

Mark Rober's CrunchLabs Season 4 release dates →
  1. Mark Rober's CrunchLabs S4 E7 still E7

    7. I Spent $5M So You Can Go to Space

    Get ready for liftoff! After three years of work and spending millions of dollars, can Mark ensure his selfie-taking satellite has a successful launch?

  2. Mark Rober's CrunchLabs S4 E6 still E6

    6. I Built My Own Space Satellite

    One small step in space, one giant leap for taking a selfie. Mark preps a satellite to snap pics of the Earth photobombing the selfies sent by his fans.

  3. Mark Rober's CrunchLabs S4 E5 still E5

    5. Backyard Squirrel Olympics 3.0

    Let the games begin! From a high jump to a spinning balance beam, Mark's set up a series of backyard battles for squirrels competing for the Walnut Cup.

  4. Mark Rober's CrunchLabs S4 E4 still E4

    4. How to Escape a Police Sniffing Dog

    Mark's running for his life while being hunted down by an expert tracking dog. Can he engineer some distractions to throw the dog off her game?

  5. Mark Rober's CrunchLabs S4 E3 still E3

    3. Glitter Bomb 2.0 vs. Porch Pirates

    Actor Macaulay Culkin joins Mark as he unleashes upgraded bait packages full of glitter — and stinky fart spray — to lure potential thieves.

  6. Mark Rober's CrunchLabs S4 E2 still E2

    2. Lasers vs. Lightning Destruction Test

    Now it's lasers vs. lightning in a showdown to find out which one is more destructive. With a series of tests, the CrunchLabs crew declares a champ.

  7. Mark Rober's CrunchLabs S4 E1 still E1

    1. Moving Train Jump Test

    To answer an assortment of science puzzles, Mark takes his experiments to the next level — on top of a moving train and up high in a hot air balloon!

Season 5

2026 · 9 episodes · Last episode: 1 month ago

Mark Rober's CrunchLabs Season 5 release dates →
  1. E9

    9. Episode 9

    Finale
  2. E8

    8. Episode 8

  3. E7

    7. Episode 7

  4. E6

    6. Episode 6

  5. E5

    5. Episode 5

  6. E4

    4. Episode 4

  7. E3

    3. Episode 3

  8. E2

    2. Episode 2

  9. E1

    1. Episode 1

Mark Rober's CrunchLabs FAQ

When is the next episode of Mark Rober's CrunchLabs?

A date for the next episode of Mark Rober's CrunchLabs hasn't been announced yet. Follow Mark Rober's CrunchLabs in the Streambay app and you'll be notified as soon as a new episode airs.

When did the latest episode of Mark Rober's CrunchLabs come out?

The most recent episode of Mark Rober's CrunchLabs, Season 5 Episode 9, aired on September 12, 2026.

How many seasons of Mark Rober's CrunchLabs are there?

Mark Rober's CrunchLabs has 5 seasons with 40 episodes in total.

When did Mark Rober's CrunchLabs first air?

Mark Rober's CrunchLabs first aired on November 19, 2025.

How do I get notified when new episodes of Mark Rober's CrunchLabs are released?

Download the Streambay app, follow Mark Rober's CrunchLabs, and you'll get a push notification the moment each new episode is released.

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