To superhero fans, Chris O’Donnell is no doubt best known as Dick Grayson/Robin in Joel Schumacher’s Batman Forever and its pun-filled sequel. But for network TV fanatics, the actor will always be NCIS: Los Angeles ’ Special Agent Grisha Callen (even if it took forever to learn what his G.

A new 9-1-1 spin-off has its leading man. Chris O’Donnell has joined the 9-1-1: Nashville cast. The former NCIS: Los Angeles star had been taking a break from television following the cancellation of his show.

Chris O’Donnell, best known for playing Special Agent in Charge Grisha “G” Callen on NCIS: Los Angeles, has lassoed the lead role on the forthcoming offshoot. He’ll play Captain Don Sharpe, “a rugged fire captain and rodeo rider who runs Nashville’s busiest firehouse with his beloved son,” according to the official character description.