Bubble and Squeak are two thieves that have appeared in many episodes of Brum. They first appeared in Brum and the Airport Adventure. where they stole gems and they snuck onto a cargo plane to hide. They also stole a Golden Loo and even a safe.
They have stolen the celebrity's jewelry at the airport and they snuck onto a cargo plane to hide from Brum, A golden loo and then they made a lot of mess in a warehouse, and they also stole a safe attached to a trolley in their final appearance in Brum and the Bank Robbers