Alienoid (2022)
Alienoid is streaming in South Korea on Netflix, Watcha, TVING.
The verdict
Alienoid is a solid, watchable Korean film that mostly delivers on what it promises. It carries a 6.9/10 on TMDB across 598 ratings — squarely mid-table. It clocks in at a standard 142 minutes. In South Korea you can stream it on Netflix, Watcha, TVING.
Should you spend 2h 22m on it?
2h 22m of Korean science fiction, leaning action, not one for younger kids. A little over the usual, so start it earlier than you think.
- Why
- 6.9/10 from 598 ratings — well received so far, on a modest sample.
- Skip if
- you want something set in a world you already know
- Best for
- A night you can give it your full attention
Story
Gurus in the late Goryeo dynasty try to obtain a fabled, holy sword, and humans in 2022 hunt down an alien prisoner that is locked in a human's body. The two parties cross paths when a time-traveling portal opens up.
Good to know
| Runtime | 2h 22m |
| Watch with family? | 12 · Older kids & up |
| Genre | Science Fiction / Action |
| Language | Korean |
| Best screen | Stream at home |
Director
Choi Dong-hoon
Cast
Where to watch in South Korea
Included with a subscription — no extra charge on these platforms.
Availability as of 2026-09-21 — platforms may change over time.
More: Everything new on Netflix
Trailer
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