Sam Waterston

The Newsroom's third and final season won't debut until this fall, but at least one star has already lined up his next gig.

Sam Waterston, who plays Charlie Skinner on the HBO drama, will reunite with former Newsroomco-star Jane Fonda on Netflix's newest series Grace and Frankie, reports The Hollywood Reporter.

Add new fall shows to your Watchlist

The single-camera comedy, also starring West Wing alums Lily Tomlin and Martin Sheen (someone at Netflix really loves Aaron Sorkin), comes from Howard J. Morris and Friends co-creatorMarta Kauffman. It follows the lives of Grace (Fonda) and Frankie (Tomlin), two women who detest one another but whose lives are permanently entwined after their husbands announce they're in love with each other and want to get married.

Waterston will play Sol, the husband of Tomlin's Frankie, whose been having an affair with his law partner Robert (Sheen) for 20 years. The series is slated for a 2015 debut.

Will you watch Grace and Frankie?

Watch This Tonight: See why Teen Wolf is today's editors' pick!