From TV.com:
Mana'o: Hawaiian for think/ponder/consider
Hawaii Five-0 is up against Internal Affairs, dirty cops and a powerful cocaine cartel when they investigate the murder of Danny's Honolulu P.D. ex-partner found dead at a Hawaiian luau.
Mana'o: Hawaiian for think/ponder/consider

at THAT ever happening in real life) and complaining about enhanced interrogation techniques? That's like watching Chuck and complaining how often Casey and Sarah (two trained spies) are saved by Chuck (who was basically untrained up to last season).
) His 'Danno' has become increasingly interesting week after week but particularly in this ep. So I guess nu5-0's schtick is its 'enhanced interrigation of-the-week' sequences