For a year, Dan and Zoe have fought their attraction, knowing full well that they can't be together. When they both decide that they can't do it any more, they start a relationship that they have to keep from everyone they know, but how long can you pretend that the one you love means no more to you than a best friend?

Set sometime during series 7, this is the story of how Frank, Stella and the team defeat another division of KORPS and bring themselves that little bit closer in winning the war against KORPS.

Oscar and Carrie are shocked when Rose is happy to see two invaders in HQ. They turn out to be Blane and Daisy, called by Frank and Lennie because there is a deep-cover mission they are all going to take together. Once they are all undercover, what will happen at Penhallows?