RiffTrax team returns to MST3K for four episodes in first involvement since 1999

Michael J. Nelson, Kevin Murphy and Bill Corbett return to Mystery Science Theater 3000 for four episodes titled The RiffTrax Experiments, according to Variety. Variety reports it is their first formal involvement since 1999. Creator Joel Hodgson sold his ownership to Radial Entertainment in January before Radial recruited the trio, Variety reports.