For migrants trying to get to Europe, crossing the Mediterranean is a dangerous journey that claims many lives.

Ross Kemp finds out what these desperate people go through before they even depart from
the Libyan coast, and what they are fleeing.

Ross meets migrants making the deadly trek across the Sahara to Tripoli, where he visits detention centres and is visibly shaken at the suffering he sees there.

A heartbreaking film which raises some unanswerable questions.