TV Foundation - Season 1 Episode 4 : Barbarians at the Gate Foundation - Season 1 Episode 4 : Barbarians at the Gate 7.8/10 by 1412 users Salvor faces off with an enemy of the Empire. Brothers Day and Dusk are at odds, while Brother Dawn wrestles with his truth. Details Casts Posters Images Title Foundation - Season 1 Episode 4 : Barbarians at the Gate Alternative Titles Fundação, 基地, Fundación, Fondation, 基地, 基地, สถาบันสถาปนา, Vakıf, 基地, Foundation, Lực Lượng Nền Móng - Foundation Subtitle Available ETC. First Air Date 2021-09-23 Last Air Date 2025-07-17 Number of Episodes 30 Number of Seasons 3 Genres Sci-Fi & Fantasy, Drama, Networks Apple TV+, Casts Jared Harris, Lee Pace, Lou Llobell, Leah Harvey, Laura Birn, Cassian Bilton, Terrence Mann Plot Keywords , Hari Seldon Jared Harris Brother Day Lee Pace Gaal Dornick Lou Llobell Salvor Hardin Leah Harvey Demerzel Laura Birn Brother Dawn Cassian Bilton Brother Dusk Terrence Mann Episodes List Foundation Season 1 :Episode 1 The Emperor's Peace 2021-09-23 Follow a band of exiles on their monumental journey to save humanity and rebuild civilization amid the fall of the Galactic Empire. Foundation Season 1 :Episode 2 Preparing to Live 2021-09-23 Follow a band of exiles on their monumental journey to save humanity and rebuild civilization amid the fall of the Galactic Empire. Foundation Season 1 :Episode 3 The Mathematician's Ghost 2021-10-01 Follow a band of exiles on their monumental journey to save humanity and rebuild civilization amid the fall of the Galactic Empire. Foundation Season 1 :Episode 4 Barbarians at the Gate 2021-10-08 Follow a band of exiles on their monumental journey to save humanity and rebuild civilization amid the fall of the Galactic Empire. Foundation Season 1 :Episode 5 Upon Awakening 2021-10-14 Follow a band of exiles on their monumental journey to save humanity and rebuild civilization amid the fall of the Galactic Empire. Foundation Season 1 :Episode 6 Death and the Maiden 2021-10-21 Follow a band of exiles on their monumental journey to save humanity and rebuild civilization amid the fall of the Galactic Empire. Foundation Season 1 :Episode 7 Mysteries and Martyrs 2021-10-29 Follow a band of exiles on their monumental journey to save humanity and rebuild civilization amid the fall of the Galactic Empire. Foundation Season 1 :Episode 8 The Missing Piece 2021-11-04 Follow a band of exiles on their monumental journey to save humanity and rebuild civilization amid the fall of the Galactic Empire. Foundation Season 1 :Episode 9 The First Crisis 2021-11-11 Follow a band of exiles on their monumental journey to save humanity and rebuild civilization amid the fall of the Galactic Empire. Foundation Season 1 :Episode 10 The Leap 2021-11-18 Follow a band of exiles on their monumental journey to save humanity and rebuild civilization amid the fall of the Galactic Empire.