Billy Bob Thornton as drifter Lorne Malvo in the drama Fargo.

• Hawaii Five-0, M-Net, 20.30

While working the murder case of an undercover Bureau of Alcohol, Tobacco, Firearms and Explosives agent, McGarrett and the Five-0 team have to care for Mary’s newly adopted baby after she falls ill.

• Teen Mom 2 Cycle 5, MTV, 21.15

Teen Mom is a spin-off of the MTV series 16 & Pregnant. We follow four girls from the first season of 16 & Pregnant. Each episode interweaves stories of the girls navigating adolescence, growing pains and coming of age, all while facing the responsibility of being a young mother. In season five, Jenelle decides to terminate her pregnancy. Kailyn has a baby shower. Leah learns that Ali will need to use a wheelchair. Chelsea deals with Adam having another baby… with someone else.

• Fargo, M-Net, 21.30

A manipulative drifter wanders into a small Minnesota town. When he meets a downtrodden insurance salesman, he leads him down a path of destruction.

• What’s Your Emergency?, CBS Reality, 23.00

With 31 million emergency calls received in the UK in 2011, up 60 percent in recent decades, you can be sure the emergency services have seen everything. Whether it’s a race against time as an expectant mother is about to give birth at home, a suicide attempt, a fatal stabbing or a seven-year-old shoplifter, you’ll learn there’s nothing that can shock the steadfast emergency crews as they face society at its most raw, vulnerable and challenging. In this series, you’ll see what goes on behind the scenes, through the eyes of those at the forefront, and it’s far from a pretty sight.