Prehistoric Park Episode 13: Colossal Sloth

Colossal Sloth is a 13th episode of Prehistoric Park, where Nigel Marven travels to Late Pliocene South America to save the largest sloth on Earth.

Creatures that weren't saved from extinction but were encountered by Nigel himself

 * Smilodon (since he already has them in the park)
 * Toxodon (since he already has them in the park)
 * Terror bird (since he already has them in the park)

Trivia

 * Colossal Sloth/Transcript