The fifth season of Lucifer is divided into two distinct parts, collectively telling a grand story of family, identity, and the literal quest for the throne of the Universe.

: Part 1 concludes with an epic battle in the LAPD precinct between Lucifer, Michael, Amenadiel, and Maze. The fight is abruptly halted by the arrival of himself, who descends to stop his children from fighting. Part 2: The Retirement of God

While Lucifer is ruling Hell to keep demons in check, his twin brother, , descends to Earth with the intent of destroying the life Lucifer built.

: Michael impersonates Lucifer to manipulate Chloe Decker and the rest of the LAPD, causing chaos among Lucifer's friends. Lucifer’s Return