How to wear denim this summer
• The Great British Bake Off, BBC Lifestyle, 20.00
A search to find the UK’s best amateur baker. The judges – food writer Mary Berry and professional baker Paul Hollywood – set 12 bakers a series of challenges designed to test their skills and showcase the science behind the art of baking.
• How The Bismarck Sank HMS Hood, Discovery World, 20.05
The “mighty” Hood was revered around the world as the largest and most powerful warship afloat. But when it was sunk by the German battleship Bismarck off the coast of Greenland on May 24, 1941, its end was shockingly swift. Hood sank in minutes, only three of its crew survived and 1 415 were killed. For decades, no one has discovered why the Hood sank so quickly. Now David Mearns and marine archaeologist Innes McCartney search the wreck with a state-of-the-art remotely operated vehicle.
• Idols SA, M-Net, 20.30
And then they were seven. One of the remaining contestants will have to wave goodbye as it is an elimination episode. Since almost everyone performed poorly last Sunday, it is hard to tell who is safe.
• Crossing Lines, Sony Entertainment Television, 20.55
A former NYPD officer (William Fichter) has become addicted to morphine after being injured on the job. Now a rubbish collector in the Netherlands, he is contacted by the International Criminal Court in The Hague, enlisting his help to stop a serial killer.