PTS Someday or One Day
Created by Huang Hsiu-chuan · 2019–2020 ·
Someday or One Day (2019–2020) earns a 86% Celluloid Score — Recommended. Recommended overall. Created by Huang Hsiu-chuan; stream on ZEE5, Vi Movies & TV.
Calculated from four inputs (Celluloid editorial, Metascore, IMDb and TMDB fan rating). Audience sentiment is shown separately. See how we calculate scores.
Four-input score + separate audience snapshot
Where to watch Someday or One Day
Streaming availability varies by region — ZEE5, Vi Movies & TV in India; ZEE5 in Malaysia; ZEE5 in the United Arab Emirates. Primary catalog tag: Viki.
Where to watch Someday or One Day by country
| Country | Streaming on |
|---|---|
| India | ZEE5, Vi Movies & TV |
| Malaysia | ZEE5 |
| Nigeria | ZEE5 |
| United Arab Emirates | ZEE5 |
Subscription availability, refreshed from TMDB. Rental and purchase options may differ.
Streaming availability, artwork and title metadata courtesy of TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.
Is Someday or One Day worth watching?
Yes — Someday or One Day earns a 86% Celluloid Score. Recommended, created by Huang Hsiu-chuan and streaming on ZEE5, Vi Movies & TV.
Celluloid Verdict
Taiwan's time-travel heartbreaker — Alice Ko and Greg Hsu's chemistry and a puzzle-box script earned critics' praise for emotional precision even when the sci-fi mechanics strained credulity.
Celluloid editorial verdict
What is Someday or One Day about?
In 2019, a woman mourning her lost love receives a cassette player that transports her consciousness into 1998 — where she inhabits the body of a teenager and meets the boy who will become the man she lost. Huang Hsiu-chuan's time-travel romance mystery became a pan-Asian obsession.
Critic Reviews
Someday or One Day Review: Taiwan's Time-Travel Romance Obsession
★★★★★
Alice Ko and Greg Hsu broke hearts across Asia — 88% critics, 94% audiences, puzzle-box romance that became a pan-regional phenomenon.
Masterpiece-tier Taiwan romance on Best of Asia 2016–2026 — time travel with emotional precision.
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Most searched questions about Someday or One Day
High-intent answers for seasons, streaming, cast, and whether Someday or One Day is worth watching — built for search and AI overviews.
Yes — Someday or One Day scores 88% on Celluloid. Taiwan's time-travel heartbreaker — Alice Ko and Greg Hsu's chemistry and a puzzle-box script earned critics' praise for emotional precision even when the sci-fi mechanics strained credulity. Stream on Viki.
Someday or One Day has 1 season and 13 episodes (2019–2020). It is currently marked ended on Celluloid.
Someday or One Day is catalogued under Viki and commonly streams on Viki. Availability varies by country — open the platform app or the Celluloid series page for regional notes.
Someday or One Day stars Alice Ko, Greg Hsu, Patrick Shih, Liu Guan-yu. Created by Huang Hsiu-chuan.
Yes — Someday or One Day has ended (2019–2020). You can watch the complete 1-season run without waiting on renewals.
Someday or One Day is primarily in Mandarin (Taiwan). Subtitles/dubs depend on your streaming platform.
About 10 hours at ~45 minutes per episode across 13 episodes — a focused weekend binge for many viewers.
Someday or One Day scores 86% from four inputs: Celluloid editorial 88/100, Metacritic 75/100, IMDb 8.9/10 and TMDB fan rating 92%. The separate audience snapshot is 94%. Taiwan's time-travel heartbreaker — Alice Ko and Greg Hsu's chemistry and a puzzle-box script earned critics' praise for emotional precision even when the sci-fi mechanics strained credulity. See the full breakdown on the Someday or One Day series page.
No — Someday or One Day is not on Netflix. It streams on Viki, and on Celluloid it is catalogued under Viki. Streaming rights rotate by country, so confirm in your region before subscribing.
Yes — Someday or One Day is available on Viki in many regions (catalogued under Viki on Celluloid). Rights differ by country; confirm in the Viki app or the where-to-watch notes.
Someday or One Day first aired in 2019 and ran through 2020 (2019–2020). Created by Huang Hsiu-chuan; it streams on Viki today.
Someday or One Day stars Alice Ko, Greg Hsu, Patrick Shih, Liu Guan-yu. Created by Huang Hsiu-chuan.