CrunchLabs – How Many Episodes Are There + Are They Short? (Runtime Guide)
CrunchLabs on Netflix: Episode Count + Are the Episodes Short? (Updated Feb 2026)
If you’re trying to figure out whether CrunchLabs is a quick watch (and how long a full binge will take), here’s a clear runtime guide for Mark Rober’s CrunchLabs on Netflix. All numbers below are based on the episode runtimes shown on Netflix’s title page.
Quick Answer (Episode Count + “Are They Short?”)
- Total episodes: 14 episodes (2 seasons)
- Typical episode length: roughly 10–22 minutes (with a few longer/shorter outliers)
- Yes—episodes are short: compared to most Netflix series, these are “short form” episodes
- Total binge time (Seasons 1–2): about 4 hours (see totals below)
Where to Watch CrunchLabs
The Netflix series is listed as Mark Rober’s CrunchLabs. You can find it on Netflix here: Netflix title page.
Season 1: Episode List + Runtimes
Season 1 is a fast binge: most episodes land under 20 minutes, with one longer episode around the half-hour mark.
| Episode | Title | Runtime |
|---|---|---|
| S1E1 | Ultimate Robot Battle vs Dude Perfect | 19m |
| S1E2 | Beating 5 Scam Arcade Games | 18m |
| S1E3 | World’s Largest Jello Pool | 9m |
| S1E4 | Octopus vs Underwater Maze | 17m |
| S1E5 | World’s Tallest Elephant Toothpaste | 16m |
| S1E6 | Egg Drop From Space | 27m |
| S1E7 | Unbeatable Rock Paper Scissors Robot | 19m |
Season 1 total time: 125 minutes (about 2h 5m).
Season 1 average episode length: ~18 minutes.
Season 2: Episode List + Runtimes
Season 2 continues the short-form vibe, with several episodes in the 11–16 minute range.
| Episode | Title | Runtime |
|---|---|---|
| S2E1 | Acid vs. Lava Destruction Test | 21m |
| S2E2 | Backyard Squirrel Obstacle Course | 20m |
| S2E3 | World’s Largest Devil’s Toothpaste | 22m |
| S2E4 | Beating Carnival Scams With Science | 11m |
| S2E5 | My Domino Robot Broke a World Record | 14m |
| S2E6 | Engineers vs. Extreme Hide & Seek | 14m |
| S2E7 | My Experience Building the Mars Rover | 16m |
Season 2 total time: 118 minutes (about 1h 58m).
Season 2 average episode length: ~17 minutes.
Total Binge Time (All Episodes)
- Season 1: ~2h 5m
- Season 2: ~1h 58m
- All episodes (Seasons 1–2): 243 minutes (about 4h 3m)
So… Are CrunchLabs Episodes “Short”?
Yes. Most Netflix series episodes are often 30–60 minutes, but Mark Rober’s CrunchLabs is designed like a quick-hit “best-of experiments” watch. Netflix even tags the show as short form on the title page.
What Reddit Reactions Say About This
If you want the real “should we watch it on Netflix or just go straight to YouTube?” vibe, Reddit is full of strong opinions. Here are a few threads discussing the Netflix rollout, the seasons, and how the content compares to the original YouTube uploads.
Season 2 of Mark Rober's CrunchLabs coming to Netflix on January 1
Netflix seasons out of order?
Netflix... Why?
Related YouTube Videos (If You Want the “Originals”)
A lot of what’s on Netflix connects to (or is adapted from) the bigger Mark Rober / CrunchLabs YouTube ecosystem. If you finish the Netflix episodes and want more, these are great next watches.
FAQ
How many episodes of CrunchLabs are on Netflix?
As of February 22, 2026, Mark Rober’s CrunchLabs has 14 total episodes on Netflix (2 seasons).
Are CrunchLabs episodes kid-friendly?
Netflix lists the show with a family-friendly rating (varies by region), and the content is presented in a “fun science playground” style. Still, it’s worth previewing if you’re watching with very young kids, since some episodes include explosions, stunts, and intense experiments.
Is the Netflix version different from YouTube?
Often, the Netflix episodes connect closely to Mark Rober’s existing viral experiments. Some viewers treat Netflix as an easier, safer “lean-back TV” way to watch the highlights (especially for households that avoid YouTube recommendations).