Richard Castle P.I. was back working with Ryan and Esposito on a case in Castle Season 8 Episode 4 but he still hasn't convinced Beckett to come back home.
But Rick is back at it in Castle Season 8 Episode 5 where he, Beckett and the boys must team up when a priceless work of art is stolen and the person transporting it is murdered.
In an odd twist, Castle comes across a woman who can help solve the crime using her sense of smell. Can she also help Castle figure out what Beckett's been keeping from him?
Check out this Castle Season 8 teaser now.