Oct 16, 2016 · 25m
Religion was long seen as spiritual nourishment of the soul, but now, groundbreaking research looks at how it impacts the brain. Can 'feeling the spirit' be measured scientifically?
Season 4 Episodes
Browse every episode and jump into details.
Oct 30, 2016 · 25m
The smuggling of endangered wildlife, both dead and alive, is a billion dollar global business, second only in size to the illegal arms and drug trades.
Dec 18, 2016 · 25m
TeckKnow investigates the modern-day Indiana Jones behind the booming business of dinosaur bones.
Dec 25, 2016 · 25m
Season 4 FAQ
Quick answers about this season's release timeline and episode lineup.
When did TechKnow Season 4 premiere?
TechKnow Season 4 premiered on October 16, 2016.
How many episodes are in TechKnow Season 4?
TechKnow Season 4 has 4 episodes.
What is the first episode of TechKnow Season 4?
The season opens with Season 4 Episode 1, "Religion and the Brain". It aired on October 16, 2016.
Go to Season 4 Episode 1