Air date: 2016-09-05

Runtime: 25 min

DescriptionSpace rocks: asteroids and comets; what happens when interstellar debris collides with Earth.

Air date: 2016-09-12

Runtime: 25 min

Charlie and Kirby look at storms, hurricanes and tornados; storm chasers in Colorado; the science behind weather.

Air date: 2016-09-19

Runtime: 25 min

Charlie and Kirby learn why shipwrecks happen; researching and exploring sunken treasures.

Air date: 2016-09-26

Runtime: 25 min

Charlie and Kirby explore how dogs were domesticated and how different breeds developed.

Air date: 2016-10-03

Runtime: 25 min

The seven senses that sharks have; getting up close and personal while cageless shark diving.

Air date: 2016-10-10

Runtime: 25 min

Animal headgear; how antlers and horns are different.

Air date: 2016-10-17

Runtime: 25 min

Learning the ropes to survival 101; food and water needs; how elements impact body temperature; tricks to tackling life in the great outdoors.

Air date: 2016-10-24

Runtime: 25 min

Animals adapt to life in the freezing-cold weather of Alaska.

Air date: 2016-10-31

Runtime: 25 min

Spiders, ladybugs, mayflies and other arthropods.

Air date: 2016-11-07

Runtime: 25 min

Invasive species are the new neighbors no one wants.

Air date: 2016-11-14

Runtime: 25 min

Humans' five senses; taste buds; jobs that use taste as their primary tool; human evolution.

Air date: 2016-11-21

Runtime: 25 min

Charlie and Kirby unlock the secrets behind roller coasters; the physics of extreme rides; thrill-ride design.

Air date: 2016-11-28

Runtime: 25 min

Kirby explores how to become a master falconer and meets some amazing birds of prey.

Air date: 2016-12-05

Runtime: 25 min

Charlie and Kirby explore caves in Virginia; spelunking and rappelling.

Air date: 2016-12-12

Runtime: 25 min

Charlie and Kirby are off to California to meet some of the most innovative minds on the planet: action sports athletes who have to train like athletes but think like engineers -- and Charlie and Kirby design and execute their own tricks.

Air date: 2016-12-19

Runtime: 25 min

A heist has been committed at HQ and now Charlie and Kirby are on the case!

Air date: 2016-12-26

Runtime: 25 min

Charlie and Kirby are heading off to NASA to unravel the weird world of ASTRONAUTS!