Sky and Starz are set to premiere the darkly comedic thriller series 'Sweetpea' on October 10, featuring Ella Purnell as Rhiannon Lewis, a wallflower who transforms into a vengeful figure after being overlooked in life. The six-part series is adapted from C.J. Skuse's novel and delves into Rhiannon's journey as she grapples with newfound power and a killer secret, making a list of those who have wronged her. The ensemble cast includes Nicôle Lecky, Jon Pointing, and Jeremy Swift, among others. The show is produced by See-Saw Films and Fanboy, with Kirstie Swain serving as executive producer and writer, alongside director Ella Jones. The trailer hints at a blend of dark humor and violence as Rhiannon navigates her transformation. 'Sweetpea' promises a unique narrative about finding one's voice through a thrilling lens.