|Episodes Appeared in:||3 (1 in cameo and ending only, 1 in cameo, CCTV, one as main guest star|
Before the virus struck, Peter had successfully defied a near terminal illness and his mother Abby had reluctantly agreed to let him go on an adventure holiday. By the time Abby reached Peter's camp he had already left and she spent the rest of series 1 searching for him. Peter is found by Whittaker, who Billy gives to. He is eventually re-united with his mother.