Mikey is acting very strange, and Raph has multiplied. There's something supernatural going on, but who is responsible?

If you love Nickelodeon, hit the subscribe button - http://bit.ly/1Dl75Rg

Welcome to the official Nickelodeon UK YouTube channel! We share sneak-peeks, behind the scenes gossip and hilarious videos from all of your favourite Nickelodeon shows!

For more ways to laugh your pants off...

Official Nickelodeon UK website: http://nick.co.uk
Like us on Facebook:   / nickelodeonuk  
Follow us on Twitter:   / nickelodeonuk