Nolan takes his son's fiancée, Abigail, on a ride-along after she shows interest in becoming a police officer; Jackson's relationship becomes increasingly complicated.
When professor Fiona Ryan's car window is smashed following a series of mysterious notes, Nolan volunteers to guard her house overnight; Lucy notices that Tim is being much nicer to his new trainee than he was with her and she does not like it.
After rushing his son to the hospital following his collapse, Nolan is reunited with his ex-wife, and they must come together to help their son; Detective Lopez discovers La Fiera is in the same hospital and wants to find out exactly why.
As Lucifer and the team investigate the murder of a child psychiatrist, Ella thinks about a big childhood secret she’s been hiding.
After Lucifer’s mom creates an alternate dimension, Lucifer now lives in a world where he not only has never met Chloe, but is granted the freedom of choice.