CBS has given the go-ahead for a four-hour miniseries about the life of late Pope John Paul II, per The Hollywood Reporter. The Eye network has also greenlit a holiday movie starring Mary Tyler Moore, a prequel to Stone Cold with Tom Selleck and a four-hour sequel to last season's highly rated Category 6: Day of Destruction titled Category 7: Deadlier and Cheesier. (Meanwhile, for news about CBS' forthcoming Knots Landing reunion, click here.)