Atticus Todd

The murder of a gang member in Oakland forces Cho to confront his murky past. It emerges that the victim was an old friend of Cho's - and he is willing to go to extreme lengths to exact revenge.

The unit believes two killers may be operating at the same time when victims killed in drastically different ways are discovered in the same city.

When Howard Stark's deadliest weapon falls into enemy hands, Carter is the only one who can get it back.

It's Thanksgiving, and while Junior and Tani track down the thief who robbed his parents' home, Five-0 investigates the murder of a beloved philanthropist and the theft of his ultra-valuable koa tree. Also, Danny moves in with McGarrett.

Earl tries to help his old friend Raynard, who ended up living in the woods because Earl stole the mobile library and pretended it was his band's tour bus so that girls would believe they were supporting U2.

Christian meets Liz's friend and discovers a different side to him, while Sean has difficulty getting over a consultation with a demanding couple.