Underbelly is an Australian television true crime-drama series, each series is a stand alone story based on real-life events.

A young man discovers a hole in the floor of a local motel that leads to yesterday.

It tells the true story of Victorian detective Colin McLaren who posed as a shady art dealer and infiltrated the Australian branch of the Calabrian Mafia.

A photojournalist, grieving the loss of her stillborn child, is drawn into an obsessive relationship with a pregnant teenager.