"In a peaceful retirement village, four unlikely friends meet weekly in the Jigsaw Room to discuss unsolved crimes; together they call themselves The Thursday Murder Club. There's Red Ron, the infamous former socialist firebrand, still causing trouble; gentle Joyce, widowed, pining for another resident, but surely not as innocent as she seems; Ibrahim, a former therapist who understands the darker side of human nature; and Elizabeth? Well, no one...

Joe DeMarco's powerful congressman boss dispatches him to Boston to help an elderly woman who's holding out against a real estate developer intent on tearing down her apartment building. The congressman wants her to take a buyout, but she doesn't, and the developer disrespects him.