Avsnitt 13

The spies have a vital mission - they must protect a ship carrying the last component required to make a nuclear bomb. Other ships carrying nuclear parts have been raided by pirates and MI9 have intelligence to suggest that this ship will be targeted. The team use Frank's mini-submarine to follow the ship, in an undercover, underwater mission . Meanwhile, Frank is very worried about the team since his cousin Charlton went missing in the same waters some years back and was never found.