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The Replacements

The Replacements

Season 1 Episode 4
54:50
Preview

Preview

Preview
0:30
Shelf Life

Shelf Life

Season 2 Episode 1
55:07
The Enemy of My Enemy

The Enemy of My Enemy

Season 2 Episode 2
55:13
Dressed to Kill

Dressed to Kill

Season 2 Episode 3
55:09
The Honey Trap

The Honey Trap

Season 2 Episode 4
55:09
Dammed If You Do

Dammed If You Do

Season 2 Episode 5
55:08
Human Footprint Season 2

Vanishing Act

Season 2 Episode 6
55:39
Fossils in the Asphalt: Unearthing LA’s Ancient Past

Fossils in the Asphalt: Unearthing LA’s Ancient Past

Video
3:05
The Northern White Rhino Rescue Mission

The Northern White Rhino Rescue Mission

Video
11:04
The Ghost Tree: Bringing Back the American Chestnut

The Ghost Tree: Bringing Back the American Chestnut

Video
8:15
Orca SOS: Sniffing Out Clues to Save the Southern Residents

Orca SOS: Sniffing Out Clues to Save the Southern Residents

Video
3:07
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Human Footprint

Episode 4 Preview

Shane explores the surprising science and unexpected histories of “The Replacements”: five animal and plant species that made allies of humans, grew to dominate the planet alongside us, and changed their destinies (and our own) forever.