Lucifer is distracted by his mother's escape from hell, as he and Chloe investigate the murder of a stand-in actress. Meanwhile, Chloe's faith in Lucifer is tested by the new medical examiner, Ella. Also, Amenadiel hopes to rein in Lucifer's wild side, as they both deal with the absence of Maze.

Lucifer's mother, Charlotte, finds herself at the scene of a bloody murder. Lucifer is hesitant to believe her tale, so he instructs Maze to babysit her. Chloe is dealing with an interesting parenting dilemma with Trixie. Dr. Linda forces a friend to confront a very big issue steming from last season. Written by Luka Pericic

Lucifer and Chloe investigate a gruesome murder after a video of the crime surfaces on social media. When a second video appears, they realize they have a serial killer on their hands.

After the bodies of two young L.A. transplants are found poisoned, Chloe and Lucifer hunt for the killer. Upon Maze convincing Chloe to go out for drinks, which the detective perceives as an act of friendship, but is actually part of a bet between Maze and Lucifer, the two make a shocking decision.

Lucifer's brother Uriel shows up as he investigates the murder of his favorite action hero.

Lucifer clashes with Chloe during an investigation, leading her to partner with Dan.

Chloe is forced to deal one more time with the death of her father as his killer is released for family reasons. But when the killer ends up being killed, this turn of events forces Chloe to further investigate her father's murder. Lucifer, wanting to be anyone but himself, stalks Dan hoping he might learn from him how to be helpful to his surroundings. Dr Linda deals with her latest discovery and her friendship with maze is put to the test, as Maze struggles to find her carrier path in this world.

After discovering that Azrael's blade has been stolen by a human, Lucifer quickly connects it with a string of violent stabbings revolving around a local yoga studio. While Chloe investigates the murders, Lucifer enlists Ella's help in locating the sword to stop the carnage. Written by lukapericic

Following the murder of the owner of the building in which Lux is located, Lucifer and Chloe search for the killer. New owner wants to evict him and demolish the place. Charlotte comes up with a plan to upset Lucifer enough to want to leave Earth and go back to Heaven. Written by lukapericic

Charlotte is determined to get Lucifer to leave Earth by turning Chloe against him. Meanwhile, Amenadiel has begun working as Charlotte's soldier, which makes Maze question his loyalty.

After Lucifer and Chloe have an interrupted moment, the tension between the two of them makes it difficult to investigate the murder of two victims, who happen to be Lucifer's ex-flames. Since Lucifer seems to be the only connection, interviews are conducted with his recent paramours and a surprising connection is made that helps lead them to the killer. Meanwhile, Charlotte continues to try and manipulate Chloe and Lucifer's impending romance and a larger treat is revealed in the all-new episode. Written by lukapericic

Lucifer and Chloe investigate a mysterious masked killer who is poisoning college students. They also try to make sense of their new relationship, after a long-awaited kiss. Meanwhile, Charlotte visits Linda for advice on a touchy subject. Written by Luka Pericic

Lucifer must find the antidote to the Professor's poison before it kills Chloe. He travels to hell to find the Professor's soul and get him to turn over the antidote. While he's there, he is forced to confront his guilt about Uriel's death. Mom heads to hell to get Lucifer back, but Lucifer still feels betrayed by his parents because of something he discovers. Written by whoboy

Lucifer has gone off the grid and cut off all contact from his family and the police department, following Chloe's near-death. But the murder of an up-and-coming guitarist causes him to resurface - with a new mystery woman. Meanwhile, Lucifer's mom realizes she may have found a way to finally get them back to Heaven.

Lucifer attempts to control his emotions when he learns the flaming sword is the only way the family can return home. In the meantime, a therapist and head of admissions at a prestigious private school is found dead.

When a grisly murder takes place at an insane asylum, the prime suspect calls himself God. Lucifer, unsure this may be his father, tries to find the real killer.

Charlotte helps Lucifer and Chloe find out who killed the man who had the last piece of the Flaming Sword.

Charlotte accidentally burns a man to death, leaving Lucifer to keep Chloe from figuring what really happened, so he puts Maze in charge of locating Charlotte and Amenadiel, who have both gone missing. Meanwhile, Lucifer seeks a permanent solution for the ticking-time-bomb that is his mother. Written by Jason Holmes