| Country | Title | Year | Avg. (nb) | ||
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| Hong-Kong | Undercover Blues | 刑 （殺之法） | 2000 | 2.29 (6 Reviews) | |
| Undercover | 危险人物 | 2007 | 1.85 (5 Reviews) | ||
| Ultimate Vampire | 1991 | 3.25 (4 Reviews) | |||
| Ultimatum | 最後通牒 | 2001 | 2.08 (3 Reviews) | ||
| The Unwritten Law | 法外情 | 1985 | 3.67 (3 Reviews) | ||
| Ungrateful Tink | 反骨仔 | 1999 | 2.5 (3 Reviews) | ||
| Undiscovered Tomb | 奪寶英雄 | 2002 | 0.83 (3 Reviews) | ||
| Unforgettable Fantasy | 小狐仙 | 1985 | 2.67 (3 Reviews) | ||
| Undercover Hidden Dragon | 至尊無賴 | 2006 | 2.5 (2 Reviews) | ||
| Underground Judgement | 1994 | 1.5 (2 Reviews) | |||
| Ultimate crime fighter | 2007 | 1.62 (2 Reviews) | |||
| The Untold Story 3 | 四人幫之錢唔夠洗 | 1999 | 1.5 (2 Reviews) | ||
| Unfaithfully Yours | 1989 | 2.5 (2 Reviews) | |||
| Undefeatable | 1994 | 2 (1 Reviews) | |||
| Unarm 72 Hours | 失鎗72小時 | 2003 | 1.5 (1 Reviews) | ||
| the Unusual Youth | 非常青春期 | 2005 | 1.75 (1 Reviews) | ||
| Unforgetful Holiday | 1992 | 1.5 (1 Reviews) | |||
| Ugly Tycoon | 1984 | 2 (1 Reviews) | |||
| Under The Rose | 1992 | 3 (1 Reviews) | |||
| The Umbrella Story | 1995 | 2 (1 Reviews) | |||
