Watch: Ella Purnell thriller 'Sweetpea' gets trailer, Oct. premiere date
Sept. 19 (UPI) -- Starz is teasing the release of the new series Sweetpea. The network shared a trailer and October premiere date for the show Thursday. Sweetpea is a new thriller starring Fallout and Yellowjackets actress Ella Purnell as Rhiannon Lewis, "a quiet wallflower who develops a vengeful and intoxicatingly liberating taste for murder."