Hawaii Five 0 — Episode 17: Waiwai (Assets)

You are watching the episode Waiwai (Assets) McGarrett and Five-0 must track down a Russian spy who has stolen a flash drive containing classified NSA information that puts the life of a member of their Ohana at risk. Also, McGarrett finally learns why Catherine left him, and Abby continues to conceal her actual mission from Chin and Five-0.