[s6e2] - Lehu A Lehu

In the Hawaii Five-0 Season 6 episode " Lehu a Lehu " (Ashes to Ashes), the team hunts a copycat bomber who targets serial arsonist Jason Duclair, while Adam and Kono face a threat, and McGarrett prepares to propose to Catherine. You can find more details in the episode guide on Hawaii Five-O Wiki or read reviews on Rotten Tomatoes . "Hawaii Five-0" Lehu a Lehu (TV Episode 2015) - IMDb