| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | Killer Wolf: Dire Wolf |
August 19, 2007
National Geographic
|
48 | |
| S01E02 | Sabertooth: Smilodon |
August 19, 2007
National Geographic
|
47 | |
| S01E03 | Giant Bear: Simus |
September 15, 2007
National Geographic
|
47 | |
| S01E04 | Terror Bird: Titanis |
April 28, 2009
National Geographic
|
47 | |
| S01E05 | Giant Shark: Megalodon |
April 28, 2009
National Geographic
|
49 | |
| S01E06 | Killer Pig: Archaeotherium |
October 12, 2009
National Geographic
|
47 | |
| S01E07 |
Razor Jaws: Hyaenodon
series finale
|
October 12, 2009
National Geographic
|
47 |
No artwork of this type.
No artwork of this type.