| Una vez iniciado el fuego | - | 2024 | Oct 17, 2024 | Documentary |
| Uncaged | 3.71 | 2016 | Feb 06, 2016 | Horror |
| Uncensored Science: Bill Nye Debates Ken Ham | 4.80 | 2014 | Feb 04, 2014 | Documentary |
| Uncharted Lines | 10.00 | 2017 | Jan 16, 2017 | Adventure |
| Uncharted: Eye of Indra | 6.20 | 2009 | Oct 22, 2009 | Action |
| Uncle | 6.50 | 2022 | Aug 18, 2022 | Animation |
| Uncle Peckerhead | 6.00 | 2020 | Aug 11, 2020 | Horror |
| Uncle Trouble +2 | 5.10 | 2026 | Apr 17, 2026 | Comedy |
| Under an Arctic Sky | 7.40 | 2017 | Apr 23, 2017 | Adventure |
| Under House Arrest | 9.00 | 1981 | Jan 01, 1981 | Drama |
| Under Siege | 6.31 | 1992 | Oct 08, 1992 | Action |
| Under the Lights | - | 2009 | Jan 01, 2009 | Drama |
| Under the Silver Lake | 6.33 | 2018 | Aug 08, 2018 | Crime |
| Under Water | 9.00 | 2003 | Feb 13, 2003 | Drama |
| Undercover | 6.80 | 2007 | Jul 03, 2007 | Crime |
| Undercover | 7.10 | 2024 | Oct 11, 2024 | Drama |
| Undergods | 5.70 | 2021 | May 17, 2021 | Fantasy |
| Underground Idol | - | 2025 | Nov 20, 2025 | Comedy |
| Understanding the Nikon Speedlight: SB-900, SB-800, SB-600 | 3.50 | 2010 | Jun 30, 2010 | - |
| Underworld | 7.10 | 1927 | Aug 20, 1927 | Drama |
| Underworld | 5.30 | 1996 | Jun 01, 1996 | Drama |
| Unexpected | - | 2017 | Jun 30, 2017 | - |
| Unfaithful Wife: Sticky and Messy | 3.30 | 2002 | Apr 26, 2002 | Romance |
| Unfamiliar | 6.00 | 2015 | May 10, 2015 | Fantasy |
| Unfenced | - | 2024 | Dec 20, 2024 | Documentary |
| unfinished | 9.00 | 2021 | May 22, 2021 | Drama |
| Unforgettable | 5.90 | 2017 | Mar 06, 2017 | Drama |
| Unforgettable | - | 2019 | May 10, 2019 | Drama |
| Unforgettable | - | 2022 | Apr 28, 2022 | Drama |
| Unforgotten | - | 2026 | Jan 01, 1970 | Romance |
| Unforgotten Love | 6.00 | 2010 | Apr 23, 2010 | Horror |
| Unfriended: Dark Web | 6.28 | 2018 | Jul 19, 2018 | Horror |
| Unhinged: Retribution | - | 2023 | Aug 28, 2023 | Horror |
| Unicorn Wars | 7.73 | 2022 | Oct 21, 2022 | Action |
| Unique Brothers | 6.00 | 2014 | Oct 02, 2014 | Romance |
| Universal Soldier II: Brothers in Arms | 4.29 | 1998 | Sep 27, 1998 | Action |
| Unknown Number: The High School Catfish | 6.75 | 2025 | Aug 28, 2025 | Documentary |
| Unleashed | 6.96 | 2005 | Feb 02, 2005 | Action |
| Unlocked | 6.30 | 2017 | Apr 27, 2017 | Action |
| Unlocked | 7.27 | 2023 | Feb 17, 2023 | Thriller |
