In the harshness of the primordial winter a herd of woolly mammoths hunt for the murderers of one of their own.

The episode was rated 8.07 from 381 votes.

Tragedy forces a caveman and a dinosaur to rely upon each other for their survival.

The episode was rated 8.14 from 565 votes.

Spear, Fang, and Mira are hunted by the last survivors of a village decimated by their carnage.

The episode was rated 8.14 from 194 votes.

Spear struggles to nurse Fang back to health and escape the scavengers of the primordial world.

The episode was rated 8.17 from 262 votes.

The horrors of the red night challenges Spear and Fang for their very survival.

The episode was rated 8.25 from 363 votes.

Spear, Fang, and Mira's journey home is threatened after encountering a mysterious threat at sea.

The episode was rated 8.27 from 178 votes.

An old vengeance returns to wreak havoc.

The episode was rated 8.29 from 183 votes.

A relentless dinosaur infected with a terrifying disease pursues Spear and Fang.

The episode was rated 8.30 from 299 votes.

Spear and Fang are used as instruments of war for the tyrannical Queen of a formidable warship, the Colossaeus.

The episode was rated 8.34 from 176 votes.

A tribe of mysterious, primitive women seek to further their coven by using dark magic on Spear and Fang.

The episode was rated 8.34 from 274 votes.

Spear and Fang are confronted by a far more developed human than they've ever encountered before.

The episode was rated 8.37 from 265 votes.

Spear, Fang and Mira lead a daring escape from the Colossaeus and the Queen bent on their destruction.

The episode was rated 8.38 from 168 votes.

An oasis of peace only leads to a brutal attack from a vicious tribe of ape-like men.

The episode was rated 8.47 from 364 votes.

Spear and Fang get separated in a strange new land.

The episode was rated 8.48 from 214 votes.

Spear and Fang fight to save Mira from the warrior clan who enslaved her.

The episode was rated 8.51 from 201 votes.