S8, E1: Batman and Robin suddenly appear from the dark night to inadvertently prevent Councillor Murray from being mugged. It's actually Del and Rodney on their way to what they think is a fancy dress party, they eventually arrive to find it's now a black tie do. But their good deed from earlier doesn't go unrewarded. This special is the first part of the Christmas trilogy that sees the Trotter's dreams of becoming millionaires finally come true.