Magnum P.I. (2018)

S3E10 The Long Way Home

After an Army ranger disappears shortly after returning home from deployment, Magnum discovers the distressing news that triggered his disappearance and races against time to locate him before he succumbs to survivor's guilt. Meanwhile, Higgins and Ethan take a short getaway, during which they tackle the mystery of a vanished engagement ring. At the same time, Katsumoto attempts to bond with his teenage son, seeking to strengthen their relationship.