DStv highlights - December 20, 2012

• Food in a Flash With Sharon Glass, The Home Channel, 18.00

In a new local cooking show, Sharon Glass teaches you how to create a simple, tasty dinner in no time at all.

• Secretly Pregnant, Discovery TLC, 21.10

Three years ago, Natasha had an abortion, because her boyfriend was not ready for a baby. Now pregnant again, she tries to hide it from him. Amy is pregnant with her ninth child. Unable to care for the kids she has, Amy is hiding her pregnancy from her family. Bethany is pregnant again by unemployed Robert, who is expecting a child with another woman. She keeps the news from her parents. Follow these women as they share their secret and deal with the aftermath.

• Fringe, M-Net, 21.30

Lincoln travels to the other side to join forces with Bolivia and his own alternate, as they search for a vigilante with a surprising connection to the shape shifters.

• Surviving Armageddon, National Geographic, 23.00

Delves into the hidden world of prepping and the secretive community of UK Preppers and Survivalists. Members of this underground society hold everyday jobs, but secretly they’re prepping for a range of possible scenarios, including economic collapse, rise of fuel prices and rule without law. We meet a group of preppers who have tried to turn their homes entirely self-sufficient and have of food and supplies stored to last them for months.