Lucifer Morningstar, the Devil himself, returns to Los Angeles after a brief reign in Hell, only to find his twin brother, Michael, impersonating him on Earth. Michael stirs trouble by manipulating those around Lucifer, including Chloe Decker, who struggles to trust the real Lucifer upon his return. The celestial siblings’ rivalry escalates, revealing Michael’s deep-seated jealousy and desire to prove he’s the superior twin. Meanwhile, Lucifer grapples with his own insecurities and fears, especially after learning his father, God, is coming to Earth.
God’s arrival shakes everyone, as he intervenes in his children’s conflicts, forcing Lucifer and Michael to confront their issues. The celestial family drama intensifies when Amenadiel and Maze also get involved, each dealing with their own struggles—Amenadiel with fatherhood and Maze with her identity and longing for a soul. Chloe, now fully aware of Lucifer’s divine nature, stands by him, but their relationship faces new challenges as celestial forces test their bond. The tension builds as God’s true intentions remain unclear.
As the season progresses, Lucifer and Chloe work together to solve a high-profile murder case involving a powerful crime family, which intertwines with Michael’s schemes. Dan Espinoza, still grieving Charlotte’s death, spirals into darkness, making reckless choices that put him in danger. Meanwhile, Ella Lopez unknowingly befriends a celestial being, adding a layer of humor and heart to the chaos. The stakes rise when Michael’s manipulations lead to a devastating betrayal, leaving Lucifer and his allies fractured.
The celestial conflict reaches its peak when God announces his retirement, leaving the question of who will inherit his throne. Lucifer, Michael, and Amenadiel each have their own claims, leading to a fierce battle of wills. Emotions run high as family loyalties are tested, culminating in a dramatic showdown. Chloe becomes a key player in the celestial drama, proving her strength and loyalty to Lucifer. The season ends with a shocking twist—Lucifer reluctantly accepts the throne, becoming the new God, while Michael’s fate takes a dark turn.
In the final moments, the characters face new beginnings and unresolved tensions. Lucifer struggles with the weight of his new role, unsure if he’s fit to rule Heaven. Chloe stands by him, but their future remains uncertain. Amenadiel finds peace in his purpose, while Maze finally embraces her emotions and bonds with her friends. Dan’s choices catch up to him, leaving his fate hanging in the balance. The season closes with a cliffhanger, setting the stage for an epic conclusion in the final season.