An angel just carjacked someone? For Boston Cop, Chloe Mayfield, it's her first day in the city's Blue Moon Division and things are about to get weird. The poor schmuck with the missing car is convinced the glowing being who assaulted him and took his wheels was straight from heaven – he even heard a chorus of angelic music during the crime. Raised catholic, Chloe not about to suggest angels don’t exist, but her gut wants to find a more rational explanation behind this crime. Time to find out.