Ryan Murphy's Monster anthology series has found its focus of season four. While still in the pre-production phase, a fourth season of Monster is in the works and is set to delve into the infamous Lizzie Borden murder trials.

Producers of the popular Netflix series "Monster" are reportedly preparing to take on a notorious Massachusetts crime story: The Lizzie Borden case. Variety and Deadline report that casting is underway for the new season,

Ahead of the premiere of Monster Season 3, Netflix is already prepping a fourth installment of the true-crime franchise from creators/executive producers Ryan Murphy and Ian Brennan, sources confirm to Deadline.