#1
S1E5
Forests
A journey through an underground cave in North America turns perilous when a young Triceratops is separated from its mother.
Episode Ratings Grid
M
Loading chart...
Great
Good
If You Liked This
See AllEpisode Power Rankings
The peaks and the valleys. Find the essential episodes — and the ones to skip.
#2
S1E1
Coasts
A pregnant Tuarangisaurus is in distress—and her young calf can sense it—as she travels waters that are home to the ocean's deadliest predators.
#3
S1E3
Freshwater
With its feathered body and duck bill, the eight-ton Deinocheirus wades through an Asian wetland in search of relief from pesky biting flies.
#4
Ice Worlds
S1E4
#5
Deserts
S1E2
#6
Islands
S2E1
#7
Badlands
S2E2
#8
Swamps
S2E3
#9
North America
S2E5
#10
The Big Freeze
S3E1
Lowlights
Rising temperatures mean every habitat on the planet is transforming, and for the Goliaths of the Ice Age, the world as they know it is ending.
#14
Desert Lands
S3E3
#13
New Lands
S3E2
#12
Grass Lands
S3E4
#11
Oceans
S2E4
The Quality Arc
Each point is an episode, plotted in order. Colored bands mark season boundaries. Look for the rise, the plateau, or the decline.
Loading chart...
Episode Engagement
High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.
Loading chart...
Series Trajectory
One point per season. Smooths out the episode-to-episode noise to reveal the bigger arc.
Loading chart...
Season Momentum
Did each season build or fizzle? Green means the finale outscored the premiere. Red means the opposite. Longer arrows, bigger swings.
Loading chart...
Season Consistency
How steady is each season? Tightly clustered dots mean reliable quality. Scattered dots mean a wild ride.
Loading chart...