Second World War thriller in which a Bletchley Park codebreaker (Dougray Scott) frantically races against time to crack the Germans' new code. Show more
The world of astronomy. Dr Chris Lintott travels to a radar facility in northern Norway to discover the causes behind the Aurora Borealis, or Northern Lights. Show more
Detailed weather forecast.
Ric gives a rousing speech at the memorial service of the dead security guard, but feathers are ruffled when he puts forward his new zero tolerance policy. Show more
When a brutally mutilated body is discovered in the Thames, Moses Jones is put on the case by his superiors at Scotland Yard, simply because of his ethnic heritage. Show more
