Answer-first summary
The Last of Us TV series has 3 seasons to date, with Season 1 covering the first game and Season 2 adapting key parts of Left Behind and introducing material from Part II. The games themselves are not organized by seasons; they are discrete entries: The Last of Us (2013), Left Behind (2014), The Last of Us Part II (2020), and The Last of Us Part III (2025). This evergreen explainer clarifies how the TV season structure maps to the game narratives and where the story currently stands.
The TV series structure and episode count
Across the HBO series, the show is divided into clearly labeled seasons that follow production and release cycles. Season 1 adapts the original game and expands character backstory, while Season 2 draws primarily from Left Behind and parts of Part II. Season 3 advances into original storytelling aligned with the upcoming game. The following table maps seasons to announced episode counts and premiere years.
| Season | Episode count (announced) | Primary source material | Year premiered |
|---|---|---|---|
| Season 1 | 9 | The Last of Us (main beats) | 2023 |
| Season 2 | 8 | Left Alone; parts of The Last of Us Part II | 2025 |
| Season 3 | TBA | Upcoming game and original arcs | TBA |
The standalone games are not split into seasons
The core The Last of Us products are full games, not season-gated episodes. Left Behind is a canon side story that deepens Ellie’s backstory and directly influences the TV series. The main trilogy—The Last of Us, The Last of Us Part II, and The Last of Us Part III—delivers self-contained, substantial campaigns designed to be experienced as complete stories, even if some narrative threads echo across them.
Game release timeline and narrative role
The order of release and each title’s function matters for understanding adaptation choices. Left Behind released in 2014 as a shorter, character-focused expansion that the series later folded into its Season 2 framework. Part II arrived in 2020 as a dense, multi-perspective sequel that the series is selectively adapting. Part III, slated for 2025, will serve as the capstone to the ongoing game storyline and a key source for future seasons.
| Game / Episode Label | Release year | Canonical role in adaptation |
|---|---|---|
| The Last of Us (main) | 2013 | Season 1 foundation |
| Left Behind | 2014 | Key backstory for Ellie; Season 2 source |
| The Last of Us Part II | 2020 | Partial Season 2 source; thematic sequel |
| The Last of Us Part III | 2025 | Upcoming game; Season 3 source |
Season-by-season source influences
Because the TV series borrows from multiple games, it helps to see which narrative blocks come from where. Season 1 sticks closely to the first game’s act structure, with added exposition and quieter character moments. Season 2 leans on Left Behind for emotional context and begins drawing from Part II’s chapters, reshaping timelines to serve serialized storytelling. Season 3 is expected to draw most heavily from Part III while resolving arcs introduced in earlier seasons.
- Season 1: The Last of Us — roughly 1:1 adaptation for major beats, with added domestic scenes.
- Season 2: Left Alone (comic); Left Behind (story and tone); selected chapters from Part II reframed for Joel and Ellie dynamics.
- Season 3: The Last of Us Part III narrative, plus original bridges to close generational arcs.
What this means for viewers and players
Understanding how seasons align with games helps you choose what to play or watch next. If you want the story behind Season 2’s emotional centerpiece, play Left Behind. If you care about the world’s evolution and want to anticipate Season 3, follow news about Part III. The games are complete experiences on their own, while the series is an ongoing serial interpretation that can deepen, but does not replace, the source material.
Key distinctions to remember
Avoid conflating TV seasons with game campaigns. The games are individual products with definitive endings; seasons are production and distribution units for the series. Left Behind is not a season of the show, but it supplies backstory the show recontextualizes. The series and the games form one shared universe, yet each medium offers a complete, legitimate path through the story.