| David Attenborough's Natural Curiosities | 6/6. Ferocious Fighters: David Attenborough investigates the Siamese fighting fish and the kangaroo, examining why both species fight and what skills a winner must have. Also in HD. [AD,S] | Wed, Jan 2, 1:25 pm | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | 5/6. Incredible Shells: David Attenborough investigates two shells that have proved to be winners in evolution: the tortoise's shell and the shells of birds' eggs. Also in HD. [AD,S] | Sun, Dec 30, 6:20 am | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | 4/6. Curious Counters: David Attenborough explores whether there is counting in the natural world. Also in HD. [AD,S] | Thu, Dec 27, 7:00 am | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | 3/6. Extreme Babies: David Attenborough examines animals with extreme young. The panda's baby is the smallest of any mammal, while the kiwi's egg is almost too big to lay. Also in HD. [AD,S] | Wed, Dec 26, 7:15 am | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | 2/6. Finding the Way: David Attenborough examines animals with an amazing ability to find their way - the dung beetle uses the sun, moon and even the Milky Way. Also in HD. [AD,S] | Tue, Dec 18, 4:15 pm | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | 1/6. Animal Frankensteins: David Attenborough looks at bizarre and sometimes deadly hybrids, like the pizzly bear and killer bee. Also in HD. [AD,S] | Sun, Dec 16, 2:00 pm | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | Stretched to the Limit: Sir David investigates creatures that have made the ordinary extraordinary. Also in HD. [AD,S] | Sat, Oct 20, 2:30 pm | BBC TWO | 20 mins |
| David Attenborough's Natural Curiosities | Remarkable Regeneration: Looking at how some animals can regenerate entire body parts, including salamanders able to regenerate entire legs and tails to replace ones they've lost. Also in HD. [AD,S] | Sat, Sept 8, 9:35 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | Curious Minds: Sir David Attenborough examines how the curious minds of orangutans and crows helped them become inventive. Also in HD. [AD,S] | Sat, Sept 1, 9:40 am | BBC TWO | 20 mins |
| David Attenborough's Natural Curiosities | Curious Feeders: The blue whale and the flamingo both have strange bodies determined by their diet. Both are oddities in their own groups and yet both are curiously similar. Also in HD. [AD,S] | Sat, Aug 25, 9:05 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | Expandable Bodies: David Attenborough looks at how the bodies of some animals stretch and shrink in extraordinary ways. Also in HD. [AD,S] | Sat, Aug 18, 8:35 am | BBC TWO | 20 mins |
| David Attenborough's Natural Curiosities | Curious Cures: Sir David Attenborough examines how some animals protect themselves with natural remedies in the most extraordinary ways. Also in HD. [AD,S] | Sat, Aug 11, 8:35 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | Impossible Feats: Sir David Attenborough examines whether cheetahs can really run at speeds of 70 miles per hour and achieve what should be physically impossible. Also in HD. [AD,S] | Sat, Aug 4, 8:35 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | Curious Imposters: Sir David Attenborough looks at the animals have mastered the art of deception, including how the death's-head hawkmoth deceives bees to steal their honey. Also in HD. [AD,S] | Sat, Jul 28, 9:05 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | Armoured Animals: Both the rhino and the hedgehog protect their bodies with formidable armour. Are these defences really what they seem? Also in HD. [AD,S] | Sat, Jul 21, 9:00 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | Spinners and Weavers: Sir David Attenborough examines the processes behind building spider's webs and sees if we could we adapt spider silk to benefit us. Also in HD. [AD,S] | Sat, Jul 7, 9:10 am | BBC TWO | 20 mins |
| David Attenborough's Natural Curiosities | Magical Appearances: Where do swallows hibernate and where do butterflies appear from in spring? The mystery of where some animals disappear to each year puzzled early naturalists. Also in HD. [AD,S] | Sat, Jun 23, 6:15 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | Shocking Senses: Animals and plants with abilities so remarkable they seem almost supernatural. Also in HD. [AD,S] | Sat, Jun 16, 6:15 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | Bad Reputations: Investigating the gorilla and the vampire bat, two creatures with fearsome reputations. Also in HD. [AD,S] | Sat, Jun 9, 6:25 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | Life in the Dark: Examining the remarkable animals who have mastered the problems of life in the dark. Also in HD. [AD,S] | Sat, Jun 2, 6:15 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | Life on Ice: Sir David looks at animals that are able to thrive in extremely cold conditions. Also in HD. [AD,S] | Mon, May 28, 8:00 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | Virgin Births: How and why do female Komodo dragons and aphids reproduce by virgin births? Also in HD. [AD,S] | Sat, May 26, 6:15 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | Seeing The Pattern: What role do colours and patterns play in the animals that display them? Also in HD. [AD,S] | Sat, May 19, 6:15 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | A Curious Twist: Why the spiral is so important to two very different animals. Also in HD. [AD,S] | Sat, May 12, 6:15 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | 6/6. Ferocious Fighters: David Attenborough investigates the Siamese fighting fish and the kangaroo, examining why both species fight and what skills a winner must have. Also in HD. [AD,S,SL] | Thu, May 10, 8:00 am | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | Young Wrinklies: Sir David considers two curious creatures - the elephant and the molerat. Also in HD. [AD,S] | Sat, May 5, 6:15 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | 5/6. Incredible Shells: David Attenborough investigates two shells that have proved to be winners in evolution: the tortoise's shell and the shells of birds' eggs. Also in HD. [AD,S,SL] | Thu, May 3, 8:00 am | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | A Curious Hoax?: Sir David tells the stories of animals that set shockwaves through the scientific world. Also in HD. [AD,S] | Sat, Apr 28, 6:15 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | 4/6. Curious Counters: David Attenborough explores whether there is counting in the natural world. Also in HD. [AD,S,SL] | Thu, Apr 26, 8:00 am | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | Stretched to the Limit: Sir David investigates creatures that have made the ordinary extraordinary. Also in HD. [AD,S] | Sat, Apr 21, 6:15 am | BBC TWO | 25 mins |
| David Attenborough's Natural Curiosities | 3/6. Extreme Babies: David Attenborough examines animals with extreme young, including the panda and the kiwi. Also in HD. [AD,S,SL] | Thu, Apr 19, 8:00 am | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | 1/6. Animal Frankensteins: A look at bizarre and sometimes deadly hybrids, such as the pizzly bear and the killer bee. Also in HD. [AD,S,SL] | Tue, Apr 3, 1:30 am | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | 6/6. Ferocious Fighters: David Attenborough investigates the Siamese fighting fish and the kangaroo, examining why both species fight and what skills a winner must have. Also in HD. [AD,S] | Thu, Mar 29, 12:15 am | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | 5/6. Incredible Shells: David Attenborough investigates two shells that have proved to be winners in evolution: the tortoise's shell and the shells of birds' eggs. Also in HD. [AD,S] | Wed, Mar 28, 12:15 am | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | 4/6. Curious Counters: David Attenborough explores whether there is counting in the natural world. Also in HD. [AD,S] | Thu, Mar 22, 12:15 am | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | 4/6. Curious Counters: David Attenborough explores whether there is counting in the natural world. Also in HD. [AD,S] | Sat, Mar 17, 8:00 pm | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | 3/6. Extreme Babies: David Attenborough examines animals with extreme young, including the panda and the kiwi. Also in HD. [AD,S] | Thu, Mar 15, 12:15 am | BBC TWO | 30 mins |
| David Attenborough's Natural Curiosities | 2/6. Finding the Way: David Attenborough examines animals with an amazing ability to find their way - the dung beetle uses the sun, moon and even the Milky Way. Also in HD. [AD,S] | Mon, Mar 5, 11:15 pm | BBC TWO | 30 mins |