Series 4

01 Run, Carrie Run! Episode 14th January 2010 02 The Bunny Whisperer Episode 24th January 2010 03 Quakermass Episode 311th January 2010 04 Don't Cook Now Episode 418th January 2010 05 Mrs King - License to Spy Episode 518th January 2010 06 Return of the Mummy Episode 625th January 2010 07 Dopplegangers Episode 71st February 2010 08 High School Spy Movie Episode 88th February 2010 09 Black Hole Episode 915th February 2010 10 Three Spies and a Baby Episode 1022nd February 2010 11 Millionaire Flatley Episode 111st March 2010 12 Skuldiggery Episode 128th March 2010 13 The Octopus Episode 1315th March 2010 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.