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_=ttch_eds_right-5_lk">Slow Horses</a>&quot; and &quot;<a class="ipc-md-link" href="/title/tt22091076?ref_=ttch_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_=ttch_eds_right-5_lk">September calendar</a> for more!

[link=/name/nm16369583/]Owen Cooper[/link]'s win for Outstanding Supporting Actor in a Limited or Anthology Series or Movie was one of our favorite moments at the Emmys. See the rest.

77th Primetime Emmys: Photos We Love

<a class="ipc-md-link" href="/name/nm16369583/?ref_=ttch_eds_right-7_lk">Owen Cooper</a>&#39;s win for Outstanding Supporting Actor in a Limited or Anthology Series or Movie was one of our favorite moments at the Emmys. See the rest.

Jun Ji-hyun and Lee Min-ho in Legend of the Blue Sea (2016)

Jun Ji-hyun, Na Young-hee, Lee Hee-joon, and Shin Won-ho in Legend of the Blue Sea (2016)

Jun Ji-hyun and Jo Jung-suk in Legend of the Blue Sea (2016)

Jun Ji-hyun in Legend of the Blue Sea (2016)

Jun Ji-hyun and Na Young-hee in Legend of the Blue Sea (2016)

A mermaid from the Joseon period ends up in present-day Seoul, where she crosses paths with a swindler who may have ties to someone from her past.

Jun Ji-hyun: Shim Chung

Legend of the Blue Sea

Jun Ji-hyun credited as playing...

Photos178

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