The squirrels were given a two-week vacation once the mission had been completed because Sherlock needed some time to recuperate and - of course - they had saved the world, and therefore well and truly deserved it.

And so, two weeks after they had completed their mission and defeated the bear, the squirrels were lounging in the sun beside their private pool, trying to soak up every minute of their vacation. They started to grumble and complain when a shadow covered up their sun.

They opened their eyes. Agent Walker just had to walk out right then and ruin the peaceful moment. Great.

"Okay boys we have found some new agents that will begin working with you, the Agency believes you are extraordinary agents but with some extra help you could be even better. We thought that you might like to meet your new co-workers now, so here they are."

And out walked four female African Pygmy squirrels...