Watch Magnum P.I. Online: Season 5 Episode 4

How did the gang prepare for the arrival of Rick's wild-child sister, Ruthie?

On Magnum P.I. Season 5 Episode 4, the gang heard the stories but nothing prepared them for her actions when she arrived in Hawaii.

Meanwhile, Magnum and Higgins searched for a CEO who had mysteriously vanished.

As their mission intensified, they found themselves pondering their relationship.

Use the video above to watch Magnum P.I. online right here via TV Fanatic.

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