Silent Witness Network: BBC One, BBC iPlayer (UK) Season 26, Episode 8 Hearts of Darkness 2 Release Date: January 23, 2023 (United Kingdom) 59 min, Drama Crime, TV Series (1996 now) (ENG, SUB ENG) , BBCOne, SilentWitnesszdenek1964, EmiliaFoxzdenek1964, SilentWitnessbritblood, EmiliaFoxbritblood