Shocked by someone's death, Chloe, Lucifer and the rest of the team work together to investigate and take down the killer. Then, Lucifer has an epiphany, Maze decides to mend a broken friendship and Chloe finally sees the truth.

With murderous demons on the loose in Los Angeles, it's up to Lucifer to reign in the chaos and protect the people he most cares about.

Lucifer's so-called epiphany has Chloe worried, but it's his physical transformation that's really freaking her out. Also, Maze gives Eve a pep talk.

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.

When Lucifer and Chloe investigate the death of a woman, they discover that they may be pursuing the wrong suspect. Then, Charlotte risks her safety when she decides to take matters into her own hands.

Chloe learns a serial killer may have embellished his crimes. Amenadiel worries about his son's health. Pete opens up to Ella.

Lucifer learns that not all of his siblings want him to land the big promotion. Also, Dan offers to set Ella up with an old friend.

A reporter seeks revenge when he discovers Lucifer has been sleeping with his estranged wife; a serial killer from Lucifer's past resurfaces.

Eve takes a more active role in her main man's professional life. Meanwhile, Lucifer gets back to basics and Amenadiel fights for his family.

The end is nigh! Lucifer, Chloe, Maze and Amenadiel prepare for battle with Michael and his not-so-angelic army of supporters.

When Lucifer is framed for murder, he and Chloe must work together to clear his name and prove the identity of the true killer.

Guilty and self-destructive, Lucifer clashes with Chloe during an investigation, leading her to team up with Dan instead. Meanwhile, Amenadiel bonds with Charlotte, and Maze takes Trixie trick-or-treating.

After Charlotte accidentally charbroils a man to death in self-defense, Lucifer must try and keep Chloe from figuring out the truth. Lucifer puts Maze in charge of finding Charlotte and Amenadiel, who have both gone missing in light of recent circumstances, while he finds a permanent solution for the ticking-time-bomb he calls Mom.

An ex-gang member's murder may mask an even darker crime. Lucifer catches Chloe in a lie. Dan and Maze go rogue. Linda braces for looming motherhood.

Lucifer and Chloe investigate a teacher's murder. Meanwhile, Lucifer goes to extremes to convince Eve to dump him, and Amenadiel mentors a teen.

A priest seeks out Lucifer's help when he suspects an underground drug operation has set up shop at a neighborhood youth center. Meanwhile, Malcolm manipulates a way to keep an eye on Dan.

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.

Lucifer and Chloe investigate a mysterious masked killer who is poisoning college students.

While investigating a beekeeper's murder with Lucifer, Chloe insists that she's completely fine with his devilish revelation, thank you very much.

Chloe and Lucifer look into a murder on the set of a reality show. Father Kinley presses forward with a plan. Amenadiel reconsiders his idea of home.

When a jewelry designer is murdered, Lucifer and Chloe strive to solve the case without each other's help. Also, Lucifer reconnects with an old flame.

After a collector of classic cars is killed, Lucifer and Chloe search for the culprit -- as well as some closure to their relationship.

Lucifer tries to enjoy what may be his last day on Earth, Dan's killer escapes from prison, and Chloe drops a serious bombshell.

When a woman is found dead on the Hollywood Walk of Fame - with her body twisted into the shape of a pentagram - the investigation leads Lucifer and team into the world of Satanists, where they soon realize, evil doesn't always live where we expect it to.

When a grisly murder takes place at an insane asylum, the prime suspect calls himself God. After realizing that this man could actually be his father, Lucifer struggles with his feelings towards him and tries to find the truth, all while trying to discover who the real killer is.