Bored and unhappy as the Lord of Hell, Lucifer Morningstar abandoned his throne and retired to Los Angeles, where he has teamed up with LAPD detective Chloe Decker to take down criminals. But the longer he's away from the underworld, the greater the threat that the worst of humanity could escape.
Lucifer bails on Chloe when he becomes bored with her investigation into a ruthless biker gang murder. However, when he discovers something was stolen during the crime that was very personal to him, he demands that Chloe let him rejoin the case.