Magnum goes to extreme lengths to uncover the truth about a crime that may have involved his dear deceased friend, Nuzo (Domenick Lombardozzi).
Magnum and Rick race to find a missing witness who can exonerate an innocent man accused of murder. TC tries to repair his relationship with Mahina after being released from the VA.
Katsumoto takes a job providing security for a chart-topping K-Pop star. Higgins and Rick find themselves in peril while trying to help Rick's friend.
Magnum and Higgins investigate the robbery of an elderly man with Alzheimer's. Meanwhile, the ohana tries to help TC overcome past trauma.