Name: Uncovering America's Underwater City
Released: 2026-06-22
Duration: 1456

Schedule for Mark Rober TV

Uncovering America's Underwater City

It's wild how oblivious we can be to what's hidden right beneath the water.

2026-06-22 11:38:43 +0000 UTC→2026-06-22 12:02:59 +0000 UTC(24m)

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Impossible Trick-shot Challenge!- Camp CrunchLabs Week 8

Welcome to the eighth week of Camp CrunchLabs, this week we will be going over some of your best submissions for the best trick-shot challenge!

2026-06-22 12:41:24 +0000 UTC→2026-06-22 13:14:39 +0000 UTC(33m)

Funniest Pranks Ever!- Camp CrunchLabs Week 6

Welcome to the sixth week of Camp CrunchLabs, this week we will be going over some of your best submissions for the best prank ever challenge!

2026-06-22 12:02:59 +0000 UTC→2026-06-22 12:41:24 +0000 UTC(38m)

Uncovering America's Underwater City

It's wild how oblivious we can be to what's hidden right beneath the water.

2026-06-22 11:38:43 +0000 UTC→2026-06-22 12:02:59 +0000 UTC(24m)

Engineers vs. Thanksgiving Dinner

We used YouTube's most expensive potato masher.

2026-06-22 11:22:47 +0000 UTC→2026-06-22 11:38:43 +0000 UTC(15m)

Science Class #1

Live stream with demos your brain will enjoy where we answer a basic question every time.

2026-06-22 10:41:41 +0000 UTC→2026-06-22 11:22:47 +0000 UTC(41m)

Extreme Laser Maze w/ Toys and Colors (Camp Year 3, Episode 3)

Welcome to the third week of Camp CrunchLabs! This week Toys and Colors joins us for some laser maze fun!

2026-06-22 10:24:54 +0000 UTC→2026-06-22 10:41:41 +0000 UTC(16m)

Snowball Machine Gun- How to make

Here's how to make a Snowball Machine Gun that can fire 13 snowballs in .5 seconds. It's a must have in any self-respecting Uncle's arsenal.

2026-06-22 10:18:31 +0000 UTC→2026-06-22 10:24:54 +0000 UTC(6m)

MrBeast Pranked by Mark Rober at CrunchLabs

Big thanks to MrBeast for visiting CrunchLabs and stealing my boxes!

2026-06-22 10:11:09 +0000 UTC→2026-06-22 10:18:31 +0000 UTC(7m)

4,000 Mouse Trap Chain Reaction- Camp CrunchLabs Week 3

Welcome to the third week of Camp CrunchLabs, this week we set off thousands of mouse traps and ping pong balls!

2026-06-22 09:58:43 +0000 UTC→2026-06-22 10:11:09 +0000 UTC(12m)

SCIENCE CLASS #2- Does Farting Make You Weigh Less?

This is a juicy one. 70% people get this one wrong.

2026-06-22 09:22:20 +0000 UTC→2026-06-22 09:58:43 +0000 UTC(36m)

Incredible Chain Reactions!- Camp CrunchLabs Week 10

Welcome to the tenth week of Camp CrunchLabs, this week we will be going over some of your best submissions for the best trick-shot challenge!

2026-06-22 08:47:36 +0000 UTC→2026-06-22 09:22:20 +0000 UTC(34m)

I Gave the MIT Commencement Speech

Drawing from his unconventional career path from NASA to YouTube, Mark delivers an inspiring and humorous commencement address to the MIT Class of 2023, offering key life lessons on embracing naive optimism, reframing failure, and fostering relationships.

2026-06-22 08:24:36 +0000 UTC→2026-06-22 08:47:36 +0000 UTC(23m)