15:41

He Shouldn't Have Gone In It Alone

30:08

Secret Cave Entrance Lead Us A Mile Under The City

21:54

Worlds Most Flexible Girl Goes Into Pulverizer Squeeze- Pettyjohns Cave

27:58

Pinned Headfirst In A Flooding Cave-Anxiety Warning!!

11:12

We Went Into A Cave During The Eclipse, And It Changed Us

24:44

What's In This Homeowners Backyard River Cave?

31:52

Subscribers Took Us Deep Into A Crystal Cave

26:29

Cave Collapse Almost Sealed Us In

19:02

Hole By The River Leads To New Cave Discovery

23:34

Huge Cave Opened Up In Homeowners Front Yard

17:04

Dropping Go Pro Down This Unexplored Cave Revealed There Was More...

13:42

Man Discovers Massive Cave In Backyard After 3 Days Of Digging

15:35

Crazy 220 Foot Hole In The Woods

22:13

Pushing The Outer Limits Of PettyJohns Cave

24:24

Hole Near The Train Tracks Leads To Underground Lake

18:08

Something Big Is Hidden Behind This Gate

20:03

What Makes This Cave Next To The Road So Dangerous

29:39

Ancient Snake Fossil Discovered 3 Miles Back In The Cave

22:14

We Followed The River 2 Miles Underground To Something Huge

28:24

We Found A Cave In A Giant Limestone Mine Part 3

19:01

Swimming Through Cave Filled With Blind Fish

30:59

280 Foot Waterfall Rappel Deep Inside A River Cave-Part 2

15:57

100Ft Deep Cave Filled With Thousands Of Cow Bones

28:47

Deadly 90FT Waterfall Ascent Deep Inside Crystal Filled Cave

35:13

Down Into The Deepest Pit In The USA

27:00

Pumping Water Out Of Cave Reveals Never Before Seen Rare Sight

18:38

Forced Underwater Inside A Cave

20:55

Don't Ever Go In Here

31:29

Staircase To The Center Of The Earth

30:22

Nightmare Cave With Swarming Bats

20:48

170FT Deep Hole In The Woods Leads To Huge Crystal Discovery

19:53

Deep Cave Runs Directly Underneath Farmers Field

25:07

Incredible Cave With 50FT Waterfalls, Flowing Formations, And Deep Pits

20:03

Flash Flood In A Cave Almost Sealed His Fate

23:56

150ft Deep Hole Leads To Secret River Cave

15:17

Home Owner Finds Deep Cave And We Explore It

28:58

The Largest Cave In The USA Will Blow Your Mind

26:20

Cave In The Forest Is So Deep

31:11

280 Foot Waterfall Rappel Deep Inside A River Cave

30:29

The Biggest Underground Rooms In America Are Staggering!

19:33

Freaky Water Tunnel Leads To Magical Room Full Of Crystals

28:41

Homeowner's Hidden River Cave In His Backyard

20:47

Stadium Sized Cave Just Below Our Feet In The Woods

21:36

Mysterious Blue Hole Deep Inside A River Cave

18:55

250 Foot Deep Sinkhole In The Woods

19:31

Underground Pipe Leads To Massive River Cave Part 2

17:14

When Your Only Light Goes Out Inside A Cave- Anxiety Warning!!

18:34

Really Deep Hole In The Ground

24:48

Massive River Cave On The Side Of The Road

10:10

Dropping Go Pro Down A Deep Well

21:31

I Almost Fell Off A 60ft Cliff In A Cave

15:48

The Gate To Hell Cave

25:02

Rope Leads Down Hundreds Of Feet Into The Earth

17:26

Huge Crater In The Earth Goes Hundreds Of Feet Deep

17:30

Tiny Hole In Earth Opens Up 220 Foot Deep

16:42

Into Hellhole Cave

19:20

Hole In The Cliff Leads To Massive Borehole Cave

21:38

600 Foot Deep Pit Inside A Cave

24:30

We Found A Waterfall 3 Miles Underground

20:16

Underground Pipe Leads To Massive River Cave