The Premier League footballer launched an astonishing tirade on Twitter.
The documentary is the brainchild of libertarian filmmaker Martin Durkin and his production company WagTV.
John Mills, Deputy Chair of Brexit group Vote Leave, says party is out of touch with supporters on Europe.
Experts say right-wing can make capital out of atrocities.
Party leader Nigel Farage blames the London crisis on a rising population.
The Ukip leader resigned last Friday after failing to win a seat in the general election.
Labour leader polls 35% after debating four smaller party leaders, including SNP's Nicola Sturgeon, who got 31%.
Formerly fringe issues such as EU membership and nuclear missiles will likely feature in unprecedented seven-way debate.
The contest comes before an unusually close national election on May 7.
Bubbling under the UK's general election campaign is a promised referendum on EU membership. Is Britain heading for the way out?
Miliband said he is a "resilient guy" and believes he has been underestimated.
The national survey also found that 75% of Ukip supporters back capital punishment.
Nigel Farage, the leader of the UK Indepedence Party and an MEP since 1999, is running for election in South Thanet.
The Ukip leader said British employers should choose British workers over Polish ones.
Stopping free movement of peoples incompatible with UK staying in EU, says MEP.
Nigel Farage said that he would no longer be focusing on creating a definitive 'cap' for immigration numbers.
The Ukip leader spoke at a right-wing gathering but didn't manage to pull in the crowds.
The Conservative party held a fundraiser this week where some tickets cost more than a minimum wage salary.
A new model predicting the outcome of the election produced a 94.5% chance of a coalition government.
The party's surge has added weight to their call to be included in election debates.
The German Chancellor argues that free movement of workers is vital to the bloc
Roger Helmer has dismissed "alarmist" attitudes towards climate change