Question: when does gotham season 4 episode 12 air
Answer: 78 12 `` Pieces of a Broken Mirror '' TBA TBA March 1 , 2018 ( 2018 - 03 - 01 ) TBA TBD 79 13 `` A Beautiful Darkness '' TBA TBA March 8 , 2018 ( 2018 - 03 - 08 ) TBA TBD