|Appearance||Cure and Contagion|
Trevor is a Goldfish, which is given to Lucy by Mitchell. Lucy has told him that she had a boyfriend a goldfish and a flat with a garden until she moved to Bristol. Lucy said that she moved to Bristol because of a promotion. She was feeling lonely, missed her old work, her collegues and her friends. She and her goldfish moved to Bristol, but one night it was gone. Mitchell felt sorry for it, so he bought a new goldfish and gave it to Lucy. He told her that the goldfish was called Trevor and that he would like to visit him from time to time. Lucy however says that she needs time since she has just broke up with her old boyfriend.