 They travel through the whale's body and eventually manage to find a way out.Upon arriving in Sydney, the two fish meet Nigel who agrees to take them to the dentist's office.While they are en route, the dentist puts Nemo in a bag to give to his niece, but Nemo gets the idea to pretend to be dead so that the dentist will flush him down the toilet, which will take Nemo to the ocean.