When a pop star singer and his back-up singer are electrocuted during their surf-inspired spot on a TV music show, Peregrine's ex-boyfriend, Eric, is under suspicion for their deaths. With Geraldine Hakewell as Peregrine Fisher, Joel Jackson as Detective James Steed, Catherine McClements as Birdie Birnside, Toby Truslove as Samuel Birnside, Louisa Mignone as Violetta Fellini, Greg Stone as Chief Inspector Sparrow and Katie Robertson as Constable Fleur Connor.