The First 48

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.

Homicide detectives in Tulsa, Okla., look into the secret parts of a 65-year-old man's life after a welfare check reveals the man was killed and robbed.

The authorities investigate after a man is murdered after a game of pool in a crowded bar, and they realize surveillance video captured the crime on tape.

A Mobile homeowner reports a theft of $9,000 to the police, and just thirty minutes later, a local father of three is mysteriously killed on their front porch.

After a mysterious motorcycle rider stalks and shoots down a Tulsa man, detectives must piece together the events leading up to his death to find out who wanted him dead and why.

A young father loses his life when tempers flare and bullets fly at a Gwinnett County nightclub.

When a young man is killed at a party in a Gwinnett County park, detectives must turn to the families of the victim and possible suspect to break the silence.

When a man is found shot at a neighborhood party, detectives discover his friends may be hiding a secret. A father is gunned down in front of his girlfriend when a relationship from the past comes back to haunt them.

An altercation in a casino parking lot leads to murder when friends abandon reason for revenge.

A young man who came to the U.S. to fulfill his dreams is killed at a birthday party, and Tulsa police must cut through a web of lies to find the culprit.

Season Finale In Tulsa, when a woman goes missing after an argument with her new husband, detectives peel back the layers of her relationship to find their suspect.