Steve offers his 'diplomatic' support on Danny's side when the school can't help about Charlie getting bullied at school, so they confront brat Blake's father Michael Mayfield, who missed the school mediation appointment, but actually struggles with a fresh divorce. Adam faces a huge decision of loyalty between Five-0 and the Yakuza as he and his partner are threatened as paws in a Japanese mob power struggle. Tani is shocked that Junior had been recalled to active duty for a mission he may not communicate about. While on a round of golf at a luxurious country club, finally having won a one-off invitation, Grover is roped in by club security chief Zev Shaham to discretely investigate the murder of a member found frozen in a nitrogen cool steamer room. They stumble upon golf - and identity fraud, smuggling and counterfeit money.
—KGF Vissers