O.Z. was a minor character in Power.
Season 6
He appears in Still Dre, with Dre saying that he and O.Z. were in prison together, and he joked about being released early on good behaviour. The Serbian Mafia then pointed guns at Dre, O.Z. and the rest of the crew and Dre used him as a human shield to protect himself from being killed, with one of the Serbian Mafia members killing O.Z.