Rated 0 out of 5★ ★ ★ ★ ★ Rated 0 out of 5Returning: Father Brown10 new cosy crime mysteries led by Mark Williams. Season 12 of Father Brown, starring Mark Williams, returns to ABC tomorrow in a sensible time of 8:20pm (last season was 6:10pm). This is a 10 part series screened on BritBox in May 2025. Episode 1:The Battle of Kembleford Father Brown investigates when a medieval murder is committed at a battle reenactment. 8:20pm Saturday August 1 on ABC (all episodes on iview).