 The real Brian is ready to go home but Stewie admits that he already gambled away their return tickets . Brian admits that he cannot call for help after taking money from Lois . Using money they got from a loan shark , they bet on a basketball game and lose yet again . Preparing to leave , the duplicated pair sitting nearby accidentally take the empty backpack from the unlucky pair , while the real Stewie takes the duplicated pair 's backpack , which is full of money . 
