Liberate the Unborn Inhumanity is the eighth studio album by Finnish melodic death metal band Mors Principium Est, released on 8 April 2022 via AFM Records. It is a re-recording album consisting of new versions of songs from their earlier releases; Valley of Sacrifice (2001 demo), Inhumanity (2003), The Unborn (2005), and Liberation = Termination (2007).[6] "The Lust Called Knowledge" was released as a single on the day of the album's announcement.[7][8][9] It marks the return of guitarists Jori Haukio and Jarkko Kokko, replacing Andy Gillion who was fired from the band in 2021.[10][11]