who plays mcgarrett on the new hawaii five-o
Alex O'Loughlin Alex O'Loughlin /oʊˈlɒklɪn/ (born 24 August 1976) is an Australian actor and director, who plays Lieutenant Commander Steve McGarrett on CBS' remake of the TV series Hawaii Five-0. He had starring roles in the films Oyster Farmer (2004) and The Back-up Plan (2010), as well as on such television series as Moonlight (2008) and Three Rivers (2009).
Hawaii Five-0 (2010 TV series, season 8) The eighth season of the CBS police procedural drama series Hawaii Five-0 premiered on September 29, 2017 for the 2017–18 television season.[1] The season is expected to contain 25 episodes.[2][3]