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Season guide

American Experience: Season 21

9 episodes Premiered Jan 25, 2009 Updated Sep 26, 2026
Previously on American Experience

Season 21 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of American Experience Season 20.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 21 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 21 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 21: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

44%
56%
Mytharc (4): Crucial lore & season climaxes
Core (5): Character development & subplots
Side Quest (0): Standalone / filler
S21·E1 Mytharc

The Trials of J. Robert Oppenheimer

Jan 26, 2009 · 55 min

A brilliant scientist, Oppenheimer was tasked with the development of the atomic bomb in the top-secret Manhattan Project at Los Alamos, New Mexico during World War II.

S21·E2 Core

The Polio Crusade

Feb 2, 2009 · 55 min

The story of the polio crusade pays tribute to a time when Americans banded together to conquer a terrible disease. The medical breakthrough saved countless lives and had a pervasi

S21·E3 Mytharc

The Assassination of Abraham Lincoln

Feb 9, 2009 · 55 min

On April 14, 1865, Abraham Lincoln was assassinated at Ford’s Theatre in Washington, D.C. Over the next twelve days, as a fractured nation mourned, the largest manhunt ever attempt

S21·E4 Core

A Class Apart

Feb 23, 2009 · 55 min

From a small-town Texas murder emerged a landmark civil rights case. The little-known story of the Mexican American lawyers who took Hernandez v. Texas to the Supreme Court, challe

S21·E5 Core

We Shall Remain (1): After the Mayflower

Apr 13, 2009 · 55 min

In March of 1621, in what is now southeastern Massachusetts, Massasoit, the leading sachem of the Wampanoag, sat down to negotiate with a ragged group of English colonists. Hungry,

S21·E6 Core

We Shall Remain (2): Tecumseh's Vision

Apr 20, 2009 · 55 min

In the spring of 1805, Tenskwatawa (actor Billy Merasty, Cree First Nation), a Shawnee, fell into a trance so deep that those around him believed he had died. When he finally stirr

S21·E7 Core

We Shall Remain (3): Trail of Tears

Apr 27, 2009 · 55 min

The Cherokee would call it Nu-No-Du-Na-Tlo-Hi-Lu, “The Trail Where They Cried.” On May 26, 1838, federal troops forced thousands of Cherokee from their homes in the Southeastern Un

S21·E8 Mytharc

We Shall Remain (4): Geronimo

May 4, 2009 · 55 min

In February of 1909, the indomitable Chiricahua Apache medicine man Geronimo lay on his deathbed. He summoned his nephew to his side, whispering, “I should never have surrendered.

S21·E9 Mytharc

We Shall Remain (5): Wounded Knee

May 11, 2009 · 55 min

On the night of February 27, 1973, fifty-four cars rolled, horns blaring, into a small hamlet on the Pine Ridge Indian Reservation. Within hours, some 200 Oglala Lakota and America

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