Full Episode : tvseries24.url-go.com Air Date: 2/6/2012 Summary:A dirty cop from Danny’s past comes to Hawaii to seek revenge against Danno and his family for allegedly ruining the officer’s life. Hawaii Five-0 Season 2 Episode 15 – Mai Ka Wa Kahiko (Out of the Past) Hawaii Five-0, s2e15, 2×15, s2, e15, full, part, trailer, premiere, season, episode, new, promo, series