The Complete History of the Earth: Cambrian Period

The Complete History of the Earth: Ordovician Period

The Complete History of the Earth: Proterozoic Eon

Precambrian Creatures: The First Animals

From the Cambrian Explosion to the Great Dying

The Complete History of the Earth: The Great Dying

The Complete History of the Earth: Silurian Period

Mysteries of the Twilight Zone | Worlds of the Deep

When Earth Was In Beta

What Was The Earth Like 500 Million Years Ago?

Why Didn't the Dinosaurs Take Over Again?

The Complete History of the Earth: Early Permian Period

The Extinction That Never Happened

What Was The First Fungus?

How Did Life Recover From The First Mass Extinction?

The Complete History of the Earth: Everything Before the Dinosaurs SUPER CUT

Were These The First Animals?

What Caused The Cambrian Explosion?

The Complete History of the Earth: Carboniferous Period

The Complete History of the Earth: Late Permian Period

The Complete History of the Earth: Archean Eon