According to Variety, Chuck struck a deal with NBC and Warner Bros. TV for 13 more episodes.
This brings the show into its third-season. It is set to come back next season with a smaller production budget.
Chuck stars Zachary Levi as a computer nerd who gets CIA secrets implanted in his head.
The show "averaged 2.8 rating/7 share in the adults 18-49 demographic and 7.3 million viewers during its sophomore season in the Monday 8 p.m. time slot."