Watch Murdercise (2023) HD Full Movie Free on SolarMovie. Watch Murdercise (2023) online free. Phoebe is an obsessed fitness nerd who gets her big break on a sleazy workout video. After being rid...Phoebe is an obsessed fitness nerd who gets her big break on a sleazy workout video. After being ridiculed by her co-stars, Phoebe befriends a mafia princess wild child, who teaches her how to murder her way to the top.