In 1844 Ireland, a rogue falls for a squire's daughter, altering her destiny. Angels send them to present-day Providence Falls to correct it. He must make her fall for another man, though she's now a cop with no memory of their past lives.

Detectives Cora and Liam must solve a murder. Meanwhile, despite Liam's hidden love for Cora, he pushes her toward DA Finn Walsh, her fated match, in order to change their destinies.

Detectives Cora and Liam close in on solving their murder case and rebel against the angels, choosing to take fate into their own hands.