Things are getting tougher for the teams with an unseen secret recipe challenge and a magnificent showpiece featuring moving parts. 3/10
The remaining teams bake two dozen gateaux Basques and tartes Tatin, before reinventing teatime classic the Battenberg Cake - where only the extraordinary will do. 4/10
David Attenborough discovers the curiosities that have led to accusations of forgery and have ultimately helped us rethink evolution. 2/5
At Castle Howard in North Yorkshire, the range of objects brought for the experts to peruse is eclectic, from a terracotta figurine to a jade Buddha. 8/26
Fiona Bruce presents from Floors Castle in south east Scotland. Items brought for valuation include a highly collectable watch and a rare book signed by JRR Tolkien. 9/26
Fiona Bruce and the team head to Helmingham Hall in Suffolk. Items include a medieval sword dredged up from a pond and an Indian jewel dating back to a 1799 battle. 10/26
Claudia Winkleman hosts the quarter-final as the five remaining sewers sweat it out over activewear, creating complex, hard-wearing garments from the most technical of fabrics. 6/8
The semi-final sees the four sewers make an asymmetric yoked skirt, transform a duvet cover into a female garment, and draw out their inner designer... Claudia Winkleman hosts. 7/8
Stephen Fry asks questions on 'Liblabble' with guests Reverend Richard Coles, Sara Pascoe, Bill Bailey and Alan Davies. 6/18
Stephen Fry looks at the quite interesting side of all things lethal, with a deadly and dangerous panel of Bill Bailey, Sandi Toksvig, Jason Manford and Alan Davies. Topics covered include the hazards of laptop batteries and sugar-free sweets. 7/18
Stephen Fry asks questions on 'Lovely' with guests Josh Widdicombe, Aisling Bea, Tony Hawks and Alan Davies. 8/18
Stephen Fry asks questions on 'Ladies and Gents' with guests Ross Noble, Kathy Lette, Sue Perkins and Alan Davies. 9/18
Stephen Fry asks questions on 'Lying' with guests Sarah Pascoe, Jack Whitehall, Adam Hills and Alan Davies. 10/18
Stephen Fry asks questions on 'Lumped Together' with guests David Mitchell, Roni Ancona, Jimmy Carr and Alan Davies. 11/18
The teams feel the heat rising as they must produce pristine, perfect cheesecake slices, pear-shaped desserts and a themed piece monte with two flavours of choux buns. 5/10
The remaining teams take on a secret recipe challenge as well as a chocolate showpiece inspired by the theme of the four seasons, requiring great patisserie skill. 6/10
Hyacinth has asked the new vicar to tea, and in her usual meticulous way has organised the event down to the last sugar lump. 2/6
A mysterious inscription, a famous name and a colossal price tag. The team embark on a high-stakes quest to authenticate a 'lost' Churchill. Is it genuine or a clever fake? 1/4
It's Chocolate Week, and the bakers take on a tricky torte and a showstopping chocolate box. Who can smoothly make it through to the next week, and who'll have a meltdown? 4/10
Graham Norton introduces another instalment of his trademark mix of cheeky celebrity chat and live music performances. 16/21
A plethora of top comedians perform their best stand-up to a capacity audience at the Hammersmith Apollo in London. 7/7
Romesh Ranganathan asks the tough questions of Mel B, Eamonn Holmes, Shobna Gulati, Denis Lawson, Arielle Free, Briony May Williams, Nick Pickard, and Rob Bent. 7/14
Beginning in historic Orleans, Michael follows his Bradshaw's guide to the magnificent stained-glass windows of the Cathedral of Sainte-Croix, which tell the story of Joan of Arc. 2/6
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