BBC Four HD SkyTV

Programmes start at 7.00pm. [HD]

David Attenborough looks at scorpions, nature's tough guys that rank among the most ancient of land animals. [S]

4/6. How the Galapagos became one of the most important areas of biodiversity in the world, with almost 2,000 unique species, including 97% of its reptiles and mammals. [S,AD] [HD]

3/7. Sitcom. Things are starting to happen in Tom's garden, but Barbara is feeling the effects of the boring and tiring work. [S]

7/7. Reggie attends his own memorial service in disguise and re-enters Elizabeth's life as an old friend of Reggie, Martin Wellbourne. [S]

3/4. What really happened to the princes in the tower? [S,AD] [HD]

The pioneers of the Assisted Passage Scheme, devised in 1947 by the Australian government to bring white British settlers into Australia, tell their story. [S,AD]

The inspirational story of Indigenous Australian Football League legend Adam Goodes. Contains very strong language and some upsetting scenes. [S] [HD]

With David in exile, Jean-Auguste Ingres is set to take over as first painter of France. Contains some nudity. [S]

The pioneers of the Assisted Passage Scheme, devised in 1947 by the Australian government to bring white British settlers into Australia, tell their story. [S,AD]

4/6. How the Galapagos became one of the most important areas of biodiversity in the world, with almost 2,000 unique species, including 97% of its reptiles and mammals. [S,AD,SL] [HD]

Programmes start at 7.00pm. [HD]

Programmes start at 7.00pm. [HD]

David Attenborough takes a look at the unique approaches of several different animal species to motherhood. [S]

5/6. At the far tip of South America lies a magical realm that seems frozen in time: Patagonia, known as 'the end of the world'. [S,AD] [HD]

Dr Nina Ramirez reveals the codes and messages hidden in Anglo-Saxon art by examining artefacts like the Sutton Hoo treasures, the Staffordshire hoard and the Franks Casket. [S,AD] [HD]

Dan Cruickshank explores the secrets of the bridges that have made London what it is. [S,AD] [HD]

Writer Jimmy McGovern looks back on his 1997 TV drama The Lakes. [S] [HD]

1/4. Twenty-one-year-old Danny Kavanagh flees Liverpool for a small Lake District community. Contains some strong language, sexual content and some violence. [S]

2/4. Danny's valiant efforts to save the drowning schoolgirls fail and, as the community grieves, the finger of blame is pointed at him. Contains some scenes which some viewers may find upsetting. [S]

Dr Nina Ramirez reveals the codes and messages hidden in Anglo-Saxon art by examining artefacts like the Sutton Hoo treasures, the Staffordshire hoard and the Franks Casket. [S,AD] [HD]

Dan Cruickshank explores the secrets of the bridges that have made London what it is. [S,AD] [HD]

5/6. At the far tip of South America lies a magical realm that seems frozen in time: Patagonia, known as 'the end of the world'. [S,AD,SL] [HD]

Programmes start at 7.00pm. [HD]

Programmes start at 7.00pm. [HD]

6/6. In southeast Alaska, there's an ice-bound Eden that harbours possibly the richest temperate rainforests of all. [S,AD] [HD]

Charming Irving Berlin musical about a despondent dancer who, ditched by his partner, sets about making a star of a chorus girl. Starring Judy Garland and Fred Astaire. [1948] [S]

In pre-revolutionary Russia, a poor Jewish peasant must contend with marrying off his three daughters while anti-Semitic sentiment threatens his home. [1971] [S] [HD]