Nathan Fillion's John Nolan may be getting older, but the cops are staying the same age as The Rookie has been renewed for Season 8. It comes as part of a slew of renewals for ABC, which also revealed that it is bringing back Grey's Anatomy for Season 22,

ABC is renewing four dramas and one comedy series, Variety has learned. That includes "Grey's Anatomy" and the freshman comedy "Shifting Gears."

Will Trent is an ABC crime drama TV series based on a book by Karin Slaughter and focuses on one interesting character from the book—Will Trent.