Highlights of programmes on BBC Two.
Tim and Naomi search the natural world for all things weird. This time they check out uninvited animal guests, including a herd of elephants in a hotel. Show more
Search to find the UK's smartest school. St Oswald's CE Primary School take on Joy Lane Primary School. Who will make it through to the quarter-finals? Presented by Susan Calman. Show more
With Christmas fast approaching, see how to make this year's Blue Peter Christmas card. Richie scales the Shard in London to transform it into a Christmas spectacle. Show more
Amelia sets Vinny up on a series of strange dates. Wallace gets engaged to a cake.
With nothing left in the fridge, Amelia and Poppy go cabbage hunting. Wallace thinks he has found the world's last dragon egg.
Animated family fantasy. Inquisitive Tinker Bell ventures into the Winter Woods, where she meets beautiful sprite Periwinkle and makes an amazing discovery. Show more
Steve Backshall and the crew scour the wetlands of Venezuela in search of more lethal beasts. Steve heads into crocodile infested waters for a nocturnal encounter. Show more
Dara O Briain and Angela Scanlon present, with commentary by Jonathan Pearce. The infamous House Robots have been let off the leash in a new twist - Rogue House Robot. Show more
Emmerdale and Holby City actress Gemma Oaten and actress, broadcaster and disability rights campaigner Samantha Renke hunt for antiques in Lancashire with experts Philip Serrell and James Braxton. Show more
12 chefs remain from the initial 48. They face the most intense invention test of the competition in a kitchen stripped of all the modern gadgets. Show more
Only ten chefs remain in the competition. In a new event, the chefs must show off their versatility and style, creating and serving a dish that will win over the judges and specially invited guests. Show more
A retrospective look at television appearances made over the years by Jack Lemmon, capturing the milestones and highlights of his life and career. Show more
Adventure. Tony and Felix own a boat and run jobs for people in the Caribbean. When they agree to transport the mysterious Irena, it drives a wedge between them. Show more
Semi-final action continues at the York Barbican Centre.
Ruth Gordon heads to Polperro, where she learns all about how important knitting was to the livelihoods of the men and women there 150 years ago. Show more
Former winners Rick Edwards, Scarlett Moffatt, Naga Munchetty and David O'Doherty test their general knowledge skills on this week's Richard Osman's House of Games: Champions. Show more
Documentary following the Royal National Lifeboat Institution. Ruth is on board for one of her first ever shouts - someone has spotted what looks like an upturned boat out at sea. Show more
It is autumn, the season of change. Wildlife is on the move, and there are battles to be fought to win mates and secure the right to breed. But time is short as winter is coming. Show more
Hazel Irvine introduces live coverage as the second semi-final gets underway. A maximum of 11 frames played on Saturday evening decide who will appear in Sunday's final.
Michael Portillo visits Kiev, described in his guide as the Jerusalem of Russia. At the St Sophia Cathedral he discovers how Ukraine adopted Orthodox Christianity. Show more
Romesh Ranganathan heads to one of the coldest environments on earth. He gets an insider's guide of the Canadian Arctic and finds out if his preconceptions about it are right. Show more
Dalton Trumbo is a highly paid writer but his fortunes are about to change with the beginning of the Cold War and the rise of an anti-communist witch hunt. Show more
US film drama. Grace works in a shelter for young people, where she finds that juggling work with a relationship becomes harder than ever. Show more
Remigio is brought before Bernard Gui, who attempts to extract a confession. William is concerned that Bernard is attempting to implicate the Franciscan Order in the heretical crimes. Show more
Highlights of programmes on BBC Two.