Steve Tanizaki

A hit man that evaded McGarrett's dad returns to confess his misdeeds to McGarrett and reveal where he buried his victims; Jesse makes a reckless decision that has the potential to ruin Adam's life.

Magnum and T.C. go under cover as efficiency experts when a corporate manager is murdered and everyone in the office is a suspect; Rick is curious why Higgins faked an injury to prevent her from investigating the case with Thomas.