Superman and Lex Luthor are pitted against each other in a challenge set by Technis. The pair reluctantly agree to team up, but can Superman trust Lex?


Join the Justice League in extreme ultimate fights against their biggest villains - Superman, Wonder Woman, Batman, Green Lantern and Blue Beetle are getting their transformations ready to save the world!

Welcome to the official Cartoon Network UK YouTube channel!

Get ready to laugh out loud and have loads of fun by subscribing to the channel! -goo.gl/hRAVDf

Watch funny cartoon videos from all your favourite shows: Teen Titans Go!, The Amazing World of Gumball, Ben 10, Craig of the Creek, Adventure Time, We Baby Bears, Steven Universe, The PowerPuff Girls, We Bare Bears, and many more.

Play free cartoon games on the Cartoon Network UK website - www.cartoonnetwork.co.uk/

Watch full episodes and all the latest seasons on Cartoon Network UK:
▸ Channel 601 on Sky
▸ Channel 704 on Virgin