[s4e15] Pale'la (buried Secrets) May 2026

: A persistent journalist, Shawn Hutten, corners Grover about an incident from his past in Chicago. Grover eventually confesses to McGarrett about a tragic hostage situation where he failed to prevent a father from killing himself and his infant son—the trauma that truly drove him to move to Hawaii.

: One of these illegal guns was sold to a prominent defense attorney, Gerard Burns . Burns confesses to killing Ingram after discovering the agent was having an affair with his wife. [S4E15] Pale'la (Buried Secrets)

: The team discovers an employee at the smelter has been stealing and reselling confiscated firearms. : A persistent journalist, Shawn Hutten, corners Grover