Gumball Watterson have ruin his favorite unique sweater, but Darwin said there are a lot of those sweaters down in the sewer. Join Gumball and Darwin on their sewer sweater search. They borrow an arm form Boberto to take to the sewer because it can extends which makes it easier to grab stuff. Collect as much coins along the way, before the time runs out. Credits:Watch the show on the Cartoon Network TV channel.