People are being urged to call 999 straight away if they see this man and not to approach him.
Cheshire Police is trying to track down Adam Lewis, from Warrington who is wanted in connection with a serious assault and false imprisonment.
The 31-year-old is white and around 6ft in height with a proportionate build.
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He has dark brown hair and blue eyes.
Lewis is also known to have links to the Mold, Holway and Holywell areas.
North Wales Police said: "Wanted by Cheshire Police for a serious assault & false imprisonment.
"Adam Alexander Lewis, 31, from Warrington.
"He has strong links to the Mold & Holway, Holywell areas.
"If seen call 999 or Crimestoppers anonymously 0800 555 111. Cheshire ref 2000051150. DO NOT APPROACH."