An Echo of Eternity

An Echo of Eternity

Genndy Tartakovsky's Primal | Season 3, Episode 10

TV-14

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Cartoon Network & Adult Swim

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S3 E10: An Echo of Eternity

On Demand • Original Air Date: Mar 15, 2026

Spear is caught in an epic battle to appease the bloodlust of the Black River People.

24 Min

•

2026

•

TV-14

•

Animated

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Season 3

  • Season 3
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S3 E8: The River of Life

On Demand • Original Air Date: Mar 1, 2026

A resurrected Spear, stripped of memory and humanity, is forced to roam a brutal, untamed world as a shadow of his former self; faint echoes of his past begin to stir, leading him toward an emotional reunion that tests the limits of survival.

23 Min

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TV-14

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Available with Freestream

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S3 E7: Heart of the Undead

On Demand • Original Air Date: Feb 22, 2026

Spear's world shatters when he's shunned by everyone and finally realizes what he has become.

23 Min

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TV-14

•

Available with Freestream

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S3 E6: Cavern of Horrors

On Demand • Original Air Date: Feb 15, 2026

A rescue party makes a terrifying discovery while attempting to save villagers from a pack of hideous hyena-like creatures.

23 Min

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TV-14

•

Available with Freestream

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S3 E5: The Dead Cast No Shadow

On Demand • Original Air Date: Feb 8, 2026

The ramifications of Spear's return from the dead reverberate through the world he once knew.

23 Min

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TV-14

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Available with Freestream

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S3 E1: Vengeance of Death

On Demand • Original Air Date: Jan 11, 2026

Spear's lifeless body is reanimated to enact brutal vengeance.

24 Min

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TV-14

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Available with Freestream