Emily Alabi

Magnum and Higgins search for a CEO who has mysteriously vanished; Rick braces for a visit from his wild-child little sister, Ruthie.

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.

Magnum and Higgins take a major step forward in their relationship; at the same time, the past comes back to haunt them when a previous suspect becomes their client; TC aims to scale up Island Hoppers; Rick gets a new business partner.

Magnum and Higgins reexamine a fatal arson investigation at the request of TC and Mahina, leading to a sinister discovery; Kumu volunteers with Rick at a veterans' crisis call center.

Magnum and Higgins agree to help a teenage Amish boy who has traveled to Hawaii in search of his runaway sister; Rick sets out to find TC a date to the Marine Corps Ball.