Join Sky’s Alex Crawford on the hunt for the world’s most wanted people smuggler.

Travel through some of the most inhospitable and dangerous places on Earth, as we follow the key human trafficking routes through Libya and onto the Mediterranean Sea.

Meet the migrants willing to risk everything in search of a better life and see the horrendous conditions many of them have to endure.

Plus, hear from the authorities faced with the “hopeless” task of policing Libya’s porous border.

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The New Statesman’s Stephen Bush and former Labour pollster James Morris discuss the significance of polling in the Labour leadership race

Former Mayor of London Ken Livingstone and Labour peer Lord Levy debate the success of Jeremy Corbyn in the Labour leadership race

Former Labour leadership candidate Chuka Umunna tells Sky News Tonight what he thinks the party’s aims should be in picking a new leader

Dawn Butler MP tells Kay Burley why she nominated Jeremy Corbyn for the Labour Leadership contest

The Guardian’s Owen Jones & the Huffington Post’s Owen Bennett debate the Labour Party & Jeremy Corbyn

From the assassination of John F Kennedy to the hover bike and a two-faced cat, it’s all been caught on news cameras.

Now the Associated Press is putting half a million clips on YouTube – the largest upload of historical videos ever.

Sky’s Adele Robinson reports.

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Labour leadership candidate Yvette Cooper gives her reaction to a poll that suggests left-wing candidate Jeremy Corbyn is most likely to become leader. Read more: http://news.sky.com/story/1523051/blair-warns-labour-dont-lurch-to-corbyn

Programme website: http://bbc.in/1OuQoFx A Weddell seal encourages it’s pup to go into the water, as it only has six weeks to teach it how to survive.