The WORST episodes of Primal

Every episode of Primal ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Primal!

Primal features a caveman at the dawn of evolution. A dinosaur on the brink of extinction. Bonded by tragedy, this unlikely friendship becomes the only hope of survival in a violent, primordial world.

Last Updated: 9/26/2025Network: Adult SwimStatus: Ended
The Primal Theory
star
7.72
282 votes

#1 - The Primal Theory

Season 2 - Episode 5 - Aired 8/12/2022

A night of horrors reveals the true nature of man's origin.

Watch Now:Amazon
River of Snakes
star
7.88
543 votes

#2 - River of Snakes

Season 1 - Episode 2 - Aired 10/9/2019

Man and beast are challenged to find a way to exist together.

Watch Now:Amazon
Dawn of Man
star
7.93
277 votes

#3 - Dawn of Man

Season 2 - Episode 3 - Aired 7/29/2022

The quest to find Mira leads Spear and Fang to the village of fearsome warriors.

Watch Now:Amazon
The Night Feeder
star
7.93
326 votes

#4 - The Night Feeder

Season 1 - Episode 9 - Aired 10/25/2020

A horrific unseen terror stalks the night as well as our heroes, Spear and Fang.

Watch Now:Amazon
Sea of Despair
star
7.96
309 votes

#5 - Sea of Despair

Season 2 - Episode 1 - Aired 7/22/2022

Spear and Fang venture into the unknown to rescue Mira from her captors.

Watch Now:Amazon
A Cold Death
star
8.02
469 votes

#6 - A Cold Death

Season 1 - Episode 3 - Aired 10/10/2019

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

Writer: David Krentz
Watch Now:Amazon
Vidarr
star
8.11
286 votes

#7 - Vidarr

Season 2 - Episode 6 - Aired 8/19/2022

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

Watch Now:Amazon
Plague of Madness
star
8.13
334 votes

#8 - Plague of Madness

Season 1 - Episode 7 - Aired 10/11/2020

A sick and unstoppable sauropod has set an eye for two new preys

Writer: David Krentz
Watch Now:Amazon
Spear and Fang
star
8.15
704 votes

#9 - Spear and Fang

Season 1 - Episode 1 - Aired 10/8/2019

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

Watch Now:Amazon
The Colossaeus (1)
star
8.21
273 votes

#10 - The Colossaeus (1)

Season 2 - Episode 7 - Aired 8/26/2022

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

Watch Now:Amazon
Scent of Prey
star
8.23
370 votes

#11 - Scent of Prey

Season 1 - Episode 6 - Aired 10/4/2020

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

Watch Now:Amazon
Terror Under the Blood Moon
star
8.24
435 votes

#12 - Terror Under the Blood Moon

Season 1 - Episode 4 - Aired 10/11/2019

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

Watch Now:Amazon
Echoes of Eternity
star
8.24
283 votes

#13 - Echoes of Eternity

Season 2 - Episode 10 - Aired 9/16/2022

An old vengeance returns to wreak havoc.

Watch Now:Amazon
Coven of the Damned
star
8.29
350 votes

#14 - Coven of the Damned

Season 1 - Episode 8 - Aired 10/18/2020

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

Watch Now:Amazon
The Colossaeus (2)
star
8.32
269 votes

#15 - The Colossaeus (2)

Season 2 - Episode 8 - Aired 9/2/2022

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

Watch Now:Amazon
Slave of the Scorpion
star
8.37
332 votes

#16 - Slave of the Scorpion

Season 1 - Episode 10 - Aired 11/1/2020

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

Writer: David Krentz
Watch Now:Amazon
Shadow of Fate
star
8.42
300 votes

#17 - Shadow of Fate

Season 2 - Episode 2 - Aired 7/22/2022

Spear and Fang get separated in a strange new land.

Watch Now:Amazon
The Colossaeus (3)
star
8.42
267 votes

#18 - The Colossaeus (3)

Season 2 - Episode 9 - Aired 9/9/2022

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

Watch Now:Amazon
Rage of the Ape-Men
star
8.50
438 votes

#19 - Rage of the Ape-Men

Season 1 - Episode 5 - Aired 10/12/2019

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

Watch Now:Amazon
The Red Mist
star
8.51
284 votes

#20 - The Red Mist

Season 2 - Episode 4 - Aired 8/5/2022

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

Watch Now:Amazon