Police have released CCTV images of a man they believe is connected to an unprovoked and vicious assault in an Aberdeen nightclub.
The attack, which took place in Nox 2 nightclub on Justice Mill Lane, left a 25-year-old man with serious facial injuries.
The man responsible is described as being in his mid-twenties and approximately 6 feet tall.
He has a medium build, short dark hair and was wearing a long sleeved t-shirt with dark coloured sleeves and jeans.
Investigating Officer Constable Paul Slatter said: “This was a vicious attack resulting in a male sustaining severe facial injuries. Assaults of this nature have a significant impact on the life of the victim.
“I would appeal to anyone who recognises the male pictured or has any knowledge of this incident to come forward and contact the Police.”
Anyone with information is asked to contact Police Scotland on 101 or Crimestoppers on 0800 555.