Season 5 of Hawaii Five-0 follows Commander Steve McGarrett and his elite task force as they face personal milestones and dangerous new threats across the islands. Key Story Arcs
: The finale involving a nuclear threat and a race to a wedding. Hawaii.Five-0.2010.S05.HDTV.x264-LOL
: Jerry Ortega becomes a more permanent fixture, helping the team with conspiracy theories and surveillance, while Grover fully integrates into the Five-0 "ohana." Major Episodes Season 5 of Hawaii Five-0 follows Commander Steve