: The season kicks off with a city-wide lockdown after a drone attack.
: The milestone 100th episode exploring McGarrett's history. 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 : The season kicks off with a city-wide
: Their relationship is tested as Adam tries to distance himself from his Yakuza past, culminating in a high-stakes season finale wedding. Hawaii.Five-0.2010.S05.HDTV.x264-LOL