(Paperback)

Sludge gets an idea to create a massive, messy, mayhem with an army of butt-bombs and poo-bots attacking through the pipes and spreading filth throughout Electropolis, and it may be more than the Clean Team can cope with.

(Paperback)

Angry that the Clean Team was awarded the key to Electropolis, Sludge and his Snot-bots decide to crash the celebration party and muck the city up.

(Paperback)

Bit-Con, one of the Snot-Bots created by a radiation leak at the nuclear power plant, is sent by their leader, Sludge, to infiltrate the Clean Team and make a mess of the city of Electropolis.

(Paperback)

Sludge plans to use millions of small Fart-bots to foul the air over Electropolis with a giant smelly cloud of gas.