Season 1 isn’t over yet, but the third season of Will & Grace is already on tap. NBC gave a third season of the revival a green light with 18 episodes. The second season order has also been upped from 13 to 18 episodes. The series reunites stars Debra Messing, Eric McCormack, Sean Hayes and Megan Mullally with creators/showrunners Max Mutchnick and David Kohan. The show averages 9.8 million viewers in adults 18-49 in its Thursday 9 p.m. time slot. The original aired on NBC from 1998-2006.