Close Call: Danger strikes just as the geo-tech drilling team hits a possible void in the Money Pit. The discovery of a long-lost artefact leads to an emotional reunion. (S5, ep 4)

Obstruction: New evidence of a European presence on Oak Island exhilarates the team, until alarming news threatens to shut down the entire operation. (S5, ep 3)

Dead Man's Chest: Evidence of a possible pirate presence on Oak Island mounts when a treasure chest from the 1700s is revealed. (S5, ep 2)

Forever Family: Peril strikes during a daring dive as brothers Rick and Marty Lagina double down on their efforts to locate the original Money Pit. (S5, ep 1)

In Miami, Ricardo John solves his first case as lead detective and Scott Sayers and Kenneth Penrod investigate a home invasion that left a man dead.

Blood Trail: In Memphis, Tennessee, a woman is brutally stabbed and left for dead in the street.

In Detroit, a double shooting in a vacant lot leads Lt John Morell and Sgt LaNesha Jones to an unlikely suspect: a 61 year-old man.

Up in Smoke: A truck fire leads the police to the scene of a double murder in Memphis. In Kansas, a woman found dead in the street prompts an investigation where anyone could be a suspect.

Senseless: A young man is found dead in a Kansas City apartment complex. With no apparent leads, homicide detectives turn to the victim's phone records in search of a clue to the killer.

Cat And Mouse: In Dallas, a woman is shot dead while sitting in her car. Detectives race to find her killer before the trail runs cold.