Tony Stark visits his cousin, Leo, for a family reunion. What he doesn't know is that Leo and his friends have a secret. When they are driving back to Stark tower they get attacked by monster. Leo and his friends intervene and help. How will the Avengers take this, what will happen?

James Bond and John Watson are shocked to discover that Q is the youngest Holmes brother. Egos clash and unexpected emotions surface when Sherlock, John, James and Q antagonise each other in the pursuit of the ever-elusive Moriarty. (00Q/Johnlock). Post 'Skyfall' & 'His last Vow'.