Alex O'Loughlin

Someone new will be snarling "Book 'em, Danno!"

Alex O'Loughlin (Moonlight, Three Rivers) has been cast in the lead role of the CBS reboot, playing Steve McGarrett, according to The Hollywood Reporter. Jack Lord portrayed him in the original series.

Lost star tapped for Hawaii Five-O

This casting comes just days after Lost star Daniel Dae Kim snagged the role of Detective Chin Ho Kelly, who was originally played by Kam Fong.

The new Hawaii Five-O comes from Fringe co-creators Alex Kurtzman and Roberto Orci and CSI: NY executive producer/co-showrunner Peter Lenkov.