Lee Ho-su returns home and runs into Yu Mi-ji, who's flailing through life. He convinces her to visit her twin, Yu Mi-rae, who is quietly suffering.

Park Bo-young in Mi-ji, Yet Unknown (2025)

Take a look at the IMDb staff picks for the best movies and series coming in September.

Staff Picks: What to Watch in September

"[link=/title/tt5875444]Slow Horses[/link]" and "[link=/title/tt22091076]High Potential[/link]" return with new seasons this month. Check out our [link=/list/ls4103534970/]September calendar[/link] for more!

September 2025 TV and Streaming Premiere Dates

&quot;<a class="ipc-md-link" href="/title/tt5875444?ref_=tt_eds_right-5_lk">Slow Horses</a>&quot; and &quot;<a class="ipc-md-link" href="/title/tt22091076?ref_=tt_eds_right-5_lk">High Potential</a>&quot; return with new seasons this month. Check out our <a class="ipc-md-link" href="/list/ls4103534970/?ref_=tt_eds_right-5_lk">September calendar</a> for more!

Check out our gallery of the 33 first-time performer nominees this year, as the characters they so brilliantly played and in real life.

2025 Emmys First-Time Acting Nominees

Yoo Mi-ji

Yoo Mi-rae

Lee Choong-goo

Yoo Mi-rae (Teen)

Lee Ho Su

Han Se Jin

Kang Wol Sun

Kim Ro Sa

Yeon Beom-hong

Lee Ho-Su (Teen)

Kim Ok Hui (Mi Ji and Mi Rae mother)

Ver la información de producción en IMDbPro

Mi-ji, Yet Unknown

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