Somewhere, Rob Lowe’s old legal briefs are bunching up. In tonight’s Brooklyn Nine-Nine (8/7c, Fox), Castle‘s Nathan Fillion guest-stars as a TV sleuth who thinks his experience catching perps on the small screen qualifies him to solve actual crimes. In other words, he’s basically playing the P.I. version of Lowe’s late, great Grinder “lawyer” Dean Sanderson — and we are here […]
