Chris O’Donnell, who starred for 14 seasons as G. Callen on NCIS: Los Angeles, is moving to Music City for his next leading role on the Ryan Murphy/ABC spinoff, 9-1-1: Nashville, Deadline reports.

Macy (the character) appeared in the backdoor pilot of NCIS: Los Angeles during NCIS Season 6. A two-episode arc introduced the world to Chris O’Donnell as G. Callen and LL Cool J as Agent Sam ...