28/40 The Farmer sees a way to make money when two hapless ducks get covered in soot.
16/26 Grannie Island has hurt her back and can't get out of bed.
17/26 The speedy teams must be careful, as Kerwhizzitor has a twist in store for the winner.
1/5 Best friends Alfie and Dylan join two very different groups at their new school.
24/26 Steve Backshall looks back at some of his favourite animal encounters from the series.
6/26 Grandpa tries to lend a helping hand to Miss Smiley's cafe when a taste tester arrives.
16/26 This raceworld gets up the teams' noses as Ninki, Twist and Kit pong along.
23/26 Steve Backshall introduces incredible critters who didn't quite make the Deadly 60 list.
3/26 The community is throwing a fiesta, but the mariachi band can't make it.
9/10 Arthur has nightmares after eating too much, and he and DW hunt for buried treasure.