2/26 The teams race around a freezing race world, answering Kerwhizzitor's questions.
17/26 Will Big and Small discover who is eating the funny vegetables in their garden?
2/26 Jemima discovers that the school hamster has a taste for adventure.
4/26 Ziggy learns about jumping, tumbling and flipping. Sportacus does the Spider Stretch.
8/13 Contestants from Leeds do their best to avoid being dropped into the goo portal.
The six warriors face Sunken Treasure, Warrior's Eye and the Pendulum.
146/234 Jimmi puts himself in danger when he offers help to a girl whose boyfriend is an ex-con.
Dermot Murnaghan searches for the greatest quiz brain in Britain.
19/75 Anita Manning spots an unusual fruit bowl which may have come from Norway.
3/6 Ray follows in the footsteps of British pioneer Samuel Hearne on his epic 1,000-mile trip.
Torchwood star John Barrowman and TV presenter Myleene Klass race across southern America.
9/10 Jools's guests include Alice in Chains, Steve Martin, Martha Wainwright and Joss Stone.
Horizon investigates speech, a phenomenon unique to humans, which remains a mystery.
3/8 Nicola Murray is stuck in an Eastbourne hotel bedroom trying to finish her speech.
3/5 Ben Fogle undergoes an intensive course of treatment for a lethal tropical illness.
Wednesday 11 November 2009