Fox has announced plans to wrap up its U.S. television drama "Prison Break" at the end of Season 4 this spring, Variety.com reported Tuesday.

The show starring Wentworth Miller, Dominic Purcell, William Fichtner, Michael Rapaport, Amaury Nolasco and Jodi Lyn O'Keefe is scheduled to return to the television lineup April 17 for the first of its final episodes.

The network also said it plans to air its new animated comedy "Sit Down, Shut Up" Sundays at 8:30 p.m. starting April 19, the entertainment industry trade newspaper said.