Wildlife on One was the BBC's flagship natural history programme, first broadcast in 1977. Each programme ran for half an hour. The narrator was Sir David Attenborough. When repeated on BBC2, the programmes were retitled Wildlife on Two. The programme was terminated in 2005. The 2003 season currently airs on Animal Planet in the US.
Wildlife on One was the BBC's flagship natural history programme, first broadcast in 1977. Each programme ran for half an hour. The narrator was Sir David Attenborough. When repeated on BBC2, the programmes were retitled Wildlife on Two. The programme was terminated in 2005. The 2003 season currently airs on Animal Planet in the US.
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Seasons (33)
Season 1
6 Jan 1977 – 24 Feb 1977 · 8 episodes
1The Bird That Beat the US Navy6 Jan 1977
2Behind the Jaws13 Jan 1977
3The Year of the Deer20 Jan 1977
4Run Cheetah Run27 Jan 1977
5The American Eagle3 Feb 1977
6Prairie Dog Town10 Feb 1977
7A Safe Polar Bear is a Distant Polar Bear17 Feb 1977
8Charming Snakes24 Feb 1977
Season 2
19 Jul 1977 – 9 Aug 1977 · 4 episodes
1The Private Life of the Barn Owl19 Jul 1977
2Bandicoots and Desert Frogs26 Jul 1977
3Garden Jungle2 Aug 1977
4Some of My Best Friends Are Vultures9 Aug 1977
Season 3
6 Apr 1978 – 11 May 1978 · 6 episodes
1Who's a Clever Birdie?6 Apr 1978
2At Home with Badgers13 Apr 1978
3Big Bill, The Story of a Heron20 Apr 1978
4Last Chance for the Grevy?27 Apr 1978
5Bob Cat4 May 1978
6Goldfish11 May 1978
Season 4
31 May 1979 – 12 Jul 1979 · 6 episodes
1Squirrel on My Shoulder31 May 1979
2The Real Mr. Ratty7 Jun 1979
3Return of the Fur Seal14 Jun 1979
4Scorpion21 Jun 1979
5Birds of the Volcanoes28 Jun 1979
6Fox Watch12 Jul 1979
Season 5
17 Jan 1980 – 21 Feb 1980 · 6 episodes
1The Impossible Bird17 Jan 1980
2Zen, The Pigtail Monkey24 Jan 1980
3Rhino Rescue31 Jan 1980
4Vampire7 Feb 1980
5Amorous Amphibians14 Feb 1980
6A Wonderful Bird is the Pelican21 Feb 1980
Season 6
2 Sep 1980 – 7 Oct 1980 · 6 episodes
1Gently Smiling Jaws2 Sep 1980
2Red River Safari9 Sep 1980
3Whale of a Tangle16 Sep 1980
4An Island Shall a Monster Make23 Sep 1980
5Wings Over the High Sierras30 Sep 1980
6Shipwreck7 Oct 1980
Season 7
9 Jan 1981 – 10 Jun 1981 · 8 episodes
1Gannets Galore9 Jan 1981
2Wild Otter16 Jan 1981
3The Water Walkers22 Jan 1981
4Where the Fish Are Friendly29 Jan 1981
5Flowers from the Flames5 Feb 1981
6Out in the Cold12 Feb 1981
7What Price the Countryside?7 Apr 1981
8Twentieth Century Fox10 Jun 1981
Season 8
8 Sep 1981 – 6 Oct 1981 · 5 episodes
1Return of the Sea Eagle8 Sep 1981
2The Mouse's Tale15 Sep 1981
3Lady of the Spiders22 Sep 1981
4Orinoco Hog29 Sep 1981
5The Mysterious Bee6 Oct 1981
Season 9
7 Jan 1982 – 11 Feb 1982 · 6 episodes
1Ambush at Masai Mara7 Jan 1982
2The Great Hedgehog Mystery14 Jan 1982
3The Gentle Giants21 Jan 1982
4Baboons Rule OK28 Jan 1982
5Encounter Underground4 Feb 1982
6St Lucia, Lake Wilderness11 Feb 1982
Season 10
9 Sep 1982 – 14 Oct 1982 · 5 episodes
1The Bat That Cracked the Frog Code9 Sep 1982
2Yellowstone Below Zero16 Sep 1982
3The Serpant's Secrets23 Sep 1982
4The Dolphin Touch30 Sep 1982
5Grizzly14 Oct 1982
Season 11
13 Jan 1983 – 17 Feb 1983 · 5 episodes
1The Dragon and the Damsel13 Jan 1983
2Sealion Summer20 Jan 1983
3Kusieb - The Vanishing River27 Jan 1983
4The Passing of the Buck10 Feb 1983
5A Touch of the Butterfiles17 Feb 1983
Season 12
10 Nov 1983 – 15 Dec 1983 · 5 episodes
1Run Rabbit Run10 Nov 1983
2Aliens from Inner Space17 Nov 1983
3Last Stronghold of the Eagles24 Nov 1983
4Sparrows of St James's8 Dec 1983
5Nightlife15 Dec 1983
Season 13
8 Jan 1985 – 5 Feb 1985 · 5 episodes
1Pterdactyls - Alive?8 Jan 1985
2Roadrunner, Clown of the Desert15 Jan 1985
3New Father Thames22 Jan 1985
4Sailing with Whales29 Jan 1985
5Redtail5 Feb 1985
Season 14
4 Sep 1985 – 25 Sep 1985 · 5 episodes
1The Fastest Claw in the West4 Sep 1985
2Titbits11 Sep 1985
3Sulawesi, Island of Discovery18 Sep 1985
4Marmot Mountain18 Sep 1985
5Sea Snakes, Friend or Foe25 Sep 1985
Season 15
26 Jan 1987 – 13 Apr 1987 · 9 episodes
1Meerkats United26 Jan 1987
2The Bodysnatchers2 Feb 1987
3Serpents, Swiftlets and the Chasm of Gloom9 Feb 1987
4Case of the Vanishing Squirrel23 Feb 1987
5Birds of the Sun God2 Mar 1987
6Ladybird, Ladybird9 Mar 1987
7Nautilus, 500 Million Years Under the Sea16 Mar 1987
8In-Flight Movie23 Mar 1987
9Mysteries of the Chinese Crane13 Apr 1987
Season 16
12 Jan 1988 – 29 Mar 1988 · 10 episodes
1Who Really Killed Cock Robin?12 Jan 1988
2The Longest Nose in Africa19 Jan 1988
3Punk Puffins and Hard Rock26 Jan 1988
4Odd Noses of Borneo9 Feb 1988
5The Ravening Hordes16 Feb 1988
6Oasis23 Feb 1988
7The Tale of the Pregnant Male1 Mar 1988
8The Bee Team15 Mar 1988
9Kingdom of the Crabs22 Mar 1988
10Trivial Pursuit? The Natural Mystery of Play29 Mar 1988
Season 17
27 Feb 1989 – 22 May 1989 · 9 episodes
1Blubber Lovers27 Feb 1989
2Unearthing the Mole6 Mar 1989
3Birdman of Afikin13 Mar 1989
4Kalihari Bigfoot3 Apr 1989
5Rockies and Rollers10 Apr 1989
6Under the Weather24 Apr 1989
7Whistling Hunters1 May 1989
8Jewel in the Sun8 May 1989
9Parrot Fashion22 May 1989
Season 18
7 Jan 1991 – 25 Mar 1991 · 10 episodes
1Devilfish7 Jan 1991
2Backstreet Bandits17 Jan 1991
3Island of Monkeys21 Jan 1991
4The Haunted Huntress21 Jan 1991
5Lifesize28 Jan 1991
6Enter the Dragons4 Feb 1991
7Eat a Beaver, Save a Tree18 Feb 1991
8Sky Raider4 Mar 1991
9Beauty and the Beast11 Mar 1991
10The Transformers25 Mar 1991
Season 19
6 Jan 1992 – 23 Mar 1992 · 10 episodes
1Too Close for Comfort?6 Jan 1992
2Invasion of the Killer Mink13 Jan 1992
3Sylvia the Star the Tern20 Jan 1992
4Flying Foresters27 Jan 1992
5When the Fish Come In3 Feb 1992
6The Prankster10 Feb 1992
7Barrels of Crude and Wallaroos17 Feb 1992
8Babies Beware9 Mar 1992
9Little Leviathans16 Mar 1992
10Pandas Aren't Always Cuddly23 Mar 1992
Season 20
7 Jan 1993 – 12 Apr 1993 · 10 episodes
1March of the Flamebirds7 Jan 1993
2Itaye and the Fig Tree Troop14 Jan 1993
3The Swarm21 Jan 1993
4Noses of Nancite28 Jan 1993
5Clowns of the Air4 Feb 1993
6Wanted Alive18 Feb 1993
7They Came from the Sea11 Mar 1993
8Haunt of the Fishing Owl18 Mar 1993
9Springbok of the Kalahari1 Apr 1993
10Shadow of the Hare12 Apr 1993
Season 21
6 Jan 1994 – 8 Apr 1994 · 10 episodes
1Orangutans, Out on a Limb6 Jan 1994
2Alligator Hole13 Jan 1994
3Tiger of the Highlands20 Jan 1994
4Nature's Neons27 Jan 1994
5Malice in Wonderland, A Coral Reef Drama10 Feb 1994
6White Birds of Winter17 Feb 1994
7The Storm Troop24 Feb 1994
8Gremlins of the Night10 Mar 1994
9A Graze with Danger17 Mar 1994
10Earwig8 Apr 1994
Season 22
6 Apr 1995 – 6 Jul 1995 · 13 episodes
1The Tale of the Big Bad Fox6 Apr 1995
2A Monkey for All Seasons13 Apr 1995
3Night of the Leopard20 Apr 1995
4King of Kingfishers27 Apr 1995
5Sea Otters, The Clam Busters4 May 1995
6Rainbow Warriers11 May 1995
7The Tale of the Peacock and the Tiger18 May 1995
8Nightgliders25 May 1995
9Lake of the Flies1 Jun 1995
10Baywatch, A Dolphin's View15 Jun 1995
11The Besieged, War of the Termites22 Jun 1995
12Adavance of the Armadillo29 Jun 1995
13The Wild Bush Budgie6 Jul 1995
Season 23
28 Mar 1996 – 18 Jul 1996 · 13 episodes
1Hippos Out of Water28 Mar 1996
2Meerkats Divided4 Apr 1996
3The Dolphin Diaries11 Apr 1996
4Stoats in the Priory18 Apr 1996
5Thunderbirds25 Apr 1996
6Bat-Eared Fox2 May 1996
7Lost Lakes of the Pacific9 May 1996
8Possums, Tales of the Unexpected16 May 1996
9Gannets, The Storm Birds23 May 1996
10The Rat Race28 May 1996
11Last of the Rhinos4 Jun 1996
12Deadly Liaisons18 Jun 1996
13The Immortal Salamander18 Jul 1996
Season 24
13 Feb 1997 – 13 Mar 1997 · 5 episodes
1Pygmy Chimpanzee, The Last Great Ape13 Feb 1997
2Reef Encounter20 Feb 1997
3The Lion's King27 Feb 1997
4The Eagle Empire6 Mar 1997
5Butterfly, Beauty or the Beast?13 Mar 1997
Season 25
22 Jul 1997 – 19 Aug 1997 · 5 episodes
1Otters, The Truth22 Jul 1997
2Zebra, The Trailblazers29 Jul 1997
3Wild Boar, King of the Wildwood5 Aug 1997
4Piranhas12 Aug 1997
5The Beetles, Record Breakers19 Aug 1997
Season 26
10 Mar 1998 – 20 Sep 1998 · 9 episodes
1Bands on the Run10 Mar 1998
2Wolves in White17 Mar 1998
3Small Cats, Serval Secrets24 Mar 1998
4Crowned Lemurs31 Mar 1998
5Pine Marten, Spirit of the Wood7 Apr 1998
6Whee Lemmings Dare14 Apr 1998
7Uninvited Guests21 Apr 1998
8Birds in Black28 Apr 1998
9Spirit of the Mustang20 Sep 1998
Season 27
18 Apr 1999 – 23 May 1999 · 6 episodes
1Should Elephants Weep?18 Apr 1999
221st Century Safari25 Apr 1999
3Squirrels Under Siege2 May 1999
4Ospreys, The Fish Hawks9 May 1999
5Reefwise16 May 1999
6Giraffe, The Impossible Animal23 May 1999
Season 28
23 Aug 1999 – 30 Sep 1999 · 4 episodes
1Birds Behaving Badly23 Aug 1999
2Spiders from Mars16 Sep 1999
3Hyenas, Heroes or Villians?23 Sep 1999
4Bushbabies, A Leap in the Dark30 Sep 1999
Season 29
6 Aug 2000 – 9 Oct 2000 · 9 episodes
1Pussies Galore6 Aug 2000
2Bear Crime - Caught in the Act13 Aug 2000
3Worthogs Hogging the Limelight20 Aug 2000
4Global Swarming27 Aug 2000
5Gelada Baboons, The Battles of Braveheart10 Sep 2000
6The Real Macaw17 Sep 2000
7India's Wild Dogs, The Wild Bunch1 Oct 2000
8Hyrax, Little Brother of the Elephant2 Oct 2000
9Up with the Gibbons9 Oct 2000
Season 30
16 Apr 2001 – 1 Jul 2001 · 11 episodes
1Water Vole, A Life on the Edge16 Apr 2001
2Sensitive Sharks29 Apr 2001
3Chimpanzees, Toolmakers of Bossou6 May 2001
4Pelicans, Taking the Plunge13 May 2001
5Foxy Business20 May 2001
6Operation Thunderball27 May 2001
7Dingoes, Outlaws of the Outback3 Jun 2001
8Giant Otters, Wolves of the River10 Jun 2001
9The Octopus Challenge17 Jun 2001
10Monkeys of the Rock24 Jun 2001
11Enter the Mantis1 Jul 2001
Season 31
24 Feb 2002 – 23 Jul 2002 · 10 episodes
1Gangland Lemurs24 Feb 2002
2African Penguin, A Cool Bird in a Hot Spot3 Mar 2002
3Polar Bears on Thin Ice23 Apr 2002
4Iguanas, Living Like Dinosaurs30 Apr 2002
5Navy Seals7 May 2002
6Citizen Cane Toad14 May 2002
7Ostriches in the Race for Survival21 May 2002
8Space Age Reptile28 May 2002
9Beasts on the Streets2 Jul 2002
10Be an Animal23 Jul 2002
Season 32
30 Mar 2003 – 6 Aug 2003 · 10 episodes
1Super Mums30 Mar 2003
2Dolphins, Deep Thinkers?11 Jun 2003
3Winning Dads15 Jun 2003
4Dragons18 Jun 2003
5Techno Wolf25 Jun 2003
6African Assassin2 Jul 2003
7Amazon Assassin, A Wildlife Whodunit16 Jul 2003
8Peregrine, Nature's Top Gun23 Jul 2003
9Beavers, The Master Builders30 Jul 2003
10Sensitive Scorpion6 Aug 2003
Season 33
1 Nov 2004 – 17 Feb 2005 · 10 episodes
1Bears on the Black Run1 Nov 2004
2Squirrels, Are They Tough Enough?8 Nov 2004
3Monitor Lizard, Africa's Greatest Thief15 Nov 2004