Season 1 Episode Guide

Razor Jaw: Hyaenodon

Season 1, Episode 5

October 12, 2009

Killer Pig

Season 1, Episode 4

October 12, 2009

Monster Shark

Season 1, Episode 7

April 28, 2009

Terror Bird

Season 1, Episode 2

April 28, 2009

Giant Bear

Season 1, Episode 3

September 15, 2007

Dire Wolf

Season 1, Episode 6

August 19, 2007

Sabertooth Cat

Season 1, Episode 1

August 19, 2007

Cast & Details See all »

  • Premiered: August 19, 2007
  • Rating: TV-PG
  • Premise: Carnivorous animals of the past are examined. (more)

Show More »

Trending TonightSee all »

Watch This

10 Oscar Couples You Forgot Were A Thing

Matt Damon dated a Stranger Things star in 2000.