CBeebies Grown-ups took a tour of our favourite postman's set. Find out what jaw-dropping secret info we learned behind the scenes on Postman Pat ... wires weaken and can break.

Can Pat return to town in time to foil a sinister plot to replace him with legions of Patbot 3000 robots destined to take over the world? Only Postman Pat can save the day.

Postman Pat! The preparations are underway with kids, adults and even Ted's machines helping out. But all the while Pat thinks friends and family have forgotten his special day. Will everything go ...