S02E13: Aquafrog
Martin and Chris are studying bullfrogs when Zach decides to dump his waste in the same pond, threatening the frog’s delicate lifecycle.
Previous Episode 
Season 1
Mom of a Croc
S1E1 / 03 Jan 2011
Whale of a Squid
S1E2 / 04 Jan 2011
Aardvark Town
S1E3 / 05 Jan 2011
Flight of the Draco
S1E4 / 06 Jan 2011
Mystery of the Squirmy Wormy
S1E5 / 07 Jan 2011
Platypus Café
S1E6 / 10 Jan 2011
Polar Bears Don't Dance
S1E7 / 12 Jan 2011
Build It Beaver
S1E8 / 13 Jan 2011
Voyage of the Butterflier XT
S1E9 / 17 Jan 2011
Honey Seekers
S1E10 / 19 Jan 2011
Bass Class
S1E11 / 20 Jan 2011
Fireflies
S1E12 / 24 Jan 2011
Mystery of the Weird Looking Walrus
S1E13 / 27 Jan 2011
Tazzy Chris
S1E14 / 31 Jan 2011
Octopus Wildkratticus
S1E15 / 03 Feb 2011
Walk On the Wetside
S1E16 / 21 Feb 2011
Elephant in the Room
S1E17 / 22 Feb 2011
Let the Rhinos Roll!
S1E18 / 28 Mar 2011
Falcon City
S1E19 / 21 Apr 2011
The Blue and the Gray
S1E20 / 22 Apr 2011
Kickin' It With the Roos
S1E21 / 23 May 2011
Koala Balloon
S1E22 / 11 Jul 2011
Cheetah Racer
S1E23 / 02 Sep 2011
Stuck On Sharks
S1E24 / 17 Oct 2011
Mimic
S1E25 / 18 Oct 2011
Little Howler
S1E26 / 19 Oct 2011
Raptor Round-Up
S1E27 / 20 Oct 2011
A Bat in the Brownies
S1E28 / 24 Oct 2011
Masked Bandits
S1E29 / 25 Oct 2011
Ker-honk
S1E30 / 30 Dec 2011
The Food Chain Game
S1E31 / 16 Jan 2012
Flight of the Pollinators
S1E32 / 30 Mar 2012
Caracal-Minton
S1E33 / 02 Apr 2012
Zig-Zagged
S1E34 / 14 May 2012
A Huge Orange Problem
S1E35 / 04 Jun 2012
Birds of a Feather
S1E36 / 07 Sep 2012
Seasquatch
S1E37 / 22 Oct 2012
The Gecko Effect
S1E38 / 23 Oct 2012
Googly-Eye: The Night Guru
S1E39 / 24 Oct 2012
Quillber's Birthday Present
S1E40 / 25 Oct 2012
Season 2
Bad Hair Day
S2E1 / 15 Oct 2012
Race for the Hippo Disc
S2E2 / 16 Oct 2012
Creature Power Challenge
S2E3 / 17 Oct 2012
Termites Versus Tongues
S2E4 / 18 Oct 2012
Secrets of the Spider's Web
S2E5 / 31 Oct 2012
Happy Turkey Day
S2E6 / 19 Nov 2012
Neck and Neck
S2E7 / 18 Jan 2013
Speaking Dolphinese
S2E8 / 21 Jan 2013
Blowfish Blowout
S2E9 / 21 Jan 2013
To Touch a Hummingbird
S2E10 / 11 Feb 2013
Rainforest Stew
S2E11 / 12 Feb 2013
Seahorse Rodeo
S2E12 / 13 Feb 2013
Aquafrog
S2E13 / 15 Feb 2013
Snow Runners
S2E14 / 18 Feb 2013
Tortuga Tune-Up
S2E15 / 18 Feb 2013
Road Runner
S2E16 / 20 Feb 2013
Rocket Jaw: Rescuer of the Reef
S2E17 / 20 Feb 2013
Attack of the Alien Tree Eaters
S2E18 / 25 Feb 2013
Rattlesnake Crystal
S2E19 / 26 Feb 2013
Skunked!
S2E20 / 27 Feb 2013
Gila Monster Under My House
S2E21 / 28 Feb 2013
Bugs or Monkeys?
S2E22 / 01 Apr 2013
Shadow: the Black Jaguar
S2E23 / 02 Apr 2013
Desert Elves
S2E24 / 18 Nov 2013
Journey to the Subnivean Zone
S2E25 / 30 Jan 2014
Groundhog Wake Up Call
S2E26 / 31 Jan 2014
Season 3
Hermit Crab Shell Exchange
S3E1 / 07 Apr 2014
Where the Bison Roam
S3E2 / 08 Apr 2014
Bandito: The Black-Footed Ferret
S3E3 / 09 Apr 2014
When Fish Fly!
S3E4 / 10 Apr 2014
Osprey
S3E5 / 11 Apr 2014
Back in Creature Time, Part 1 – Day of the Dodo
S3E6 / 07 Jul 2014
Back in Creature Time, Part 2 – Tasmanian Tiger
S3E7 / 07 Jul 2014
The Amazing Creature Race
S3E8 / 08 Jul 2014
Prairie Who?
S3E9 / 09 Jul 2014
Mystery on the Prarie
S3E10 / 10 Jul 2014
Crocogator Contest
S3E11 / 21 Jul 2014
Mosquito Dragon
S3E12 / 21 Jul 2014
Slider: The Otter
S3E13 / 22 Jul 2014
Search for the Florida Panther
S3E14 / 23 Jul 2014
Opossum in My Pocket
S3E15 / 24 Jul 2014
Praying Mantis
S3E16 / 12 Aug 2014
Under Frozen Pond
S3E17 / 19 Jan 2015
Chameleon on Target
S3E18 / 20 Jan 2015
Lemur Stink Fight
S3E19 / 21 Jan 2015
Capture the Fishmobile
S3E20 / 22 Jan 2015
Aye Aye
S3E21 / 08 Jul 2015
Tenrec Treasure Hunt
S3E22 / 08 Jul 2015
Lemur Legs
S3E23 / 15 Jul 2015
Golden Bamboo Lemur
S3E24 / 15 Jul 2015
Fossa Palooza!
S3E25 / 22 Jul 2015
Mini Madagascar
S3E26 / 24 Jul 2015
Season 4
The Last Largest Lobster
S4E1 / 29 Jul 2016
Stars of the Tides
S4E2 / 03 Aug 2016
Box Turtled In!
S4E3 / 25 Apr 2016
The Other Martins
S4E4 / 14 Mar 2016
Sea Otter Swim
S4E5 / 27 Apr 2016
Animals Who Live to Be 100 Years Old
S4E6 / 29 Apr 2016
Spirit Bear
S4E7 / 29 Apr 2016
Panda Power Up!
S4E8 / 19 Jul 2016
Pangolin Rescue
S4E9 / 14 Mar 2016
Golden Snub Nosed Monkey Man
S4E10 / 16 Mar 2016
Red Panda Rescue
S4E11 / 22 Jul 2016
The Colors of China
S4E12 / 25 Jul 2016
Creatures of the Deep Sea: Part 1
S4E13 / 23 Nov 2016
Creatures of the Deep Sea: Part 2
S4E14 / 23 Nov 2016
Liturgusa Krattorum
S4E15 / 17 Jan 2017
Snowy Owl Invasion
S4E16 / 17 Jan 2017
Puffin Rescue
S4E17 / 18 Jan 2017
Eel-lectric!
S4E18 / 15 Mar 2016
Mystery of the Two Horned Narwhal
S4E19 / 20 Jan 2017
Archerfish School
S4E20 / 10 Apr 2017
This Orca Likes Sharks
S4E21 / 11 Apr 2017
Baby Tooth and Kid Musky
S4E22 / 12 Apr 2017
Cheetah Adopted
S4E23 / 13 Apr 2017
Musk Ox Mania
S4E24 / 14 Apr 2017
A Creature Christmas
S4E25 / 25 Nov 2016
Season 5
Mystery of the North Pole Penguin
S5E1 / 25 Jul 2017
Temple Of Tigers
S5E2 / 27 Jul 2017
The Dhole Duplicator
S5E3 / 06 Nov 2017
The Cobra King
S5E4 / 07 Nov 2017
Fire Salamander
S5E5 / 08 Nov 2017
Cheeks The Hamster
S5E6 / 23 Apr 2018
Wild Ponies
S5E7 / 24 Apr 2018
Elephant Brains
S5E8 / 25 Apr 2018
Sloth Bear Suction
S5E9 / 26 Apr 2018
City Hoppers!
S5E10 / 15 Jun 2018
Blue Heron
S5E11 / 15 Jun 2018
Choose Your Swordfish
S5E12 / 15 Jun 2018
Komodo Dragon
S5E13 / 15 Jun 2018
The Fourth Bald Eagle
S5E14 / 21 Jan 2019
The Erminator
S5E15 / 22 Jun 2018
Hercules – The Giant Beetle
S5E16 / 23 Jun 2018
Hero's Journey
S5E17 / 24 Jul 2017
Creepy Creatures
S5E18 / 22 Oct 2018
Season 6
Mystery of the Flamingo's Pink
S6E1 / 15 Apr 2019
Spots in the Desert
S6E2 / 16 Apr 2019
Deer Buckaroo
S6E3 / 17 Apr 2019
Wolf Hawks
S6E4 / 04 Nov 2019
Hammerheads
S6E5 / 05 Nov 2019
The Real Ant Farm
S6E6 / 06 Nov 2019
Mystery of the Mini Monkey Models
S6E7 / 07 Nov 2019
The Vanishing Stingray
S6E8 / 08 Nov 2019
Spring Bunnies (In Search of the Easter Bunny)
S6E9 / 11 Nov 2019
Amazin' Amazon Adventure
S6E10 / 20 Apr 2020
The Great Froggyback Ride
S6E11 / 13 Jul 2020
Parrot Power
S6E12 / 14 Jul 2020
Iron Wolverine
S6E13 / 15 Jul 2020
Uh-Oh Ostrich
S6E14 / 06 Oct 2020
The Great Creature Tail Fail
S6E15 / 07 Oct 2020
Adapto the Coyote
S6E16 / 16 Jul 2020
Tardigrade Xtreme
S6E17 / 05 Oct 2020
Cats and Dogs
S6E18 / 12 Jul 2021
Season 7
Outfoxed
S7E1 / 22 May 2023
Clever the Raven
S7E2 / 23 May 2023
Owl Odyssey
S7E3 / 24 May 2023
Race to Goat Mountain
S7E4 / 26 May 2023
Our Blue and Green World
S7E5 / 01 Apr 2024
No Name Dream
S7E6 / 02 Apr 2024
Backpack the Camel
S7E7 / 03 Apr 2024
Fish out of Water
S7E8 / 04 Apr 2024
Bumblezzzz
S7E9 / 04 Apr 2024
Salamander Streaming
S7E10 / 04 Apr 2024
Chimpanzee and Me
S7E11 / 04 Apr 2024
Activate Kid Power
S7E12 / 07 Apr 2025
Mini Heroes & Mighthy Mouths
S7E13 / 08 Apr 2025
Moose Nibbles
S7E14 / 09 Apr 2025
Duck, Duck, Loon!
S7E15 / 06 Nov 2025
Shapes of the Armadillo
S7E16 / 06 Nov 2025
Stealthazar The Leopard
S7E17 / 06 Nov 2025
The Butternut Tree
S7E18 / 06 Nov 2025Shapes of the Armadillo
S7E19 / 01 Oct 2025Stealthazar the Leopard
S7E20 / 06 Nov 2025
Chris Kratt
Chris
Martin Kratt
Martin,M.K
Athena Karkanis
Aviva Corcovado (voice)
Jonathan Malen
Jimmy Z
