In the aftermath of the prisoner exchange that ended with a Navy Commander being fatally poisoned, the NCIS: Hawaii team works with Captain Milius to find out who was responsible for the incident while Whistler takes Ernie's advice and makes a grand gesture in the hope of winning Lucy back.
Plot
Major Events
Charlie 1 is introduced for the first time.
The team meet Kai's father, Wally and childhood friend, Hina for the first time.