A visit to Mobile ends in tragedy when a violent chain reaction leads to the death of a teenage girl.

In Tulsa, a horrific killing in a family home leaves detectives clamoring for answers. But first, the Mobile shooting of a beloved father leads investigators on a city-wide manhunt to find the man who betrayed his friend.

When a welfare check on a 65-year-old man reveals he's been brutally killed and robbed, Tulsa Homicide must delve into the secret parts of his life for answers.