There's so much more to come!
We've only been back one week and already we've seen Ant and Dec zipline from the 290ft high ITV Tower, some spectacular magic from both the lads and Michael Bublé, plus the Littles brushing shoulders (sort of) with the stars on the red carpet at the Brits... but oh, there's SO much more to come!
Watch this teaser to find out who else is going to get pranked in more extravagant Undercover antics this series...
Catch Ant and Dec telling Ruth and Eamonn exactly what to say in Get Out Of Me Ear