Hawaii Five-0 (2010)

S06E02 Lehu a Lehu (Ashes to Ashes)

The Five-0 team springs into action after a bomb squad is ambushed, with the assailant demanding the release of imprisoned arsonist Jason Sinclair and threatening to set off more hidden explosives. Meanwhile, after Adam comes back from the hospital, Kono notices they are under surveillance. Additionally, McGarrett gears up to deepen his relationship with Catharine, moving toward a more serious commitment.