Charlie's Angels (1976)

S05E04 Angels of the Deep

Kris and her partner Bianca Blake stumble upon a submerged vessel filled with marijuana. Their discovery soon embroils them in a conflict between the ship's rightful owners and a group of thieves intent on seizing the illicit cargo. As tensions escalate, the Angels must navigate the murky waters of greed and deception to protect themselves and the valuable stash.