Ep 12. Ka Hauli O Ka Mea Hewa 'Ole, He Nalowale Koke (A Bruise Inflicted on an Innocent Person Vanishes Quickly)

McGarrett and Five-0 investigate the murder of a wealthy restaurant owner, and try to track down the killer who escaped on foot. As they delve deeper into the case, they discover that the victim had a complicated personal life, and had been receiving blackmail threats from an unknown source. Meanwhile, Tani and Junior are tasked with protecting a witness in a high-profile embezzlement case, who has become the target of a dangerous hitman. As they race against time to keep the witness safe and catch the killer, tensions run high and unexpected alliances are formed. In the end, the team must work together to unravel the complex web of secrets and lies that led to the murder, before it's too late.