Lester first appeared in the 2007 episode, "Journey to the Centre of Punk" in which he accompanies Howard on his microscopic journey inside Vince to eliminate the jazz virus he has ingested. He next appears briefly in the 2007 episode "The Power of the Crimp", disowning Howard after his and Vince's poor performance at a gig at the Velvet Onion where they were sabotaged by their new rivals, the Flighty Zeus. His last appearance to date was in the 2007 episode, "Party", where he is a guest at Howard's birthday, where he is mistakenly beheaded by Dennis, then raped by Tony Harrison. He is briefly mentioned in the third series finale.