Filmmaker Michael Moore is debuting a new movie about Donald TrumpDonald John TrumpAmash responds to 'Send her back' chants at Trump rally: 'This is how history's worst episodes begin' McConnell: Trump 'on to something' with attacks on Dem congresswomen Trump blasts 'corrupt' Puerto Rico's leaders amid political crisis MORE that he began teasing just days ago.

“Michael Moore in Trumpland” will first screen for free in New York City’s IFC Center on Tuesday night.

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"See the film Ohio Republicans tried to shut down,” reads a description of the film on the IFC Center’s website. "Oscar-winner Michael Moore dives right into hostile territory with his daring and hilarious one-man show, deep in the heart of TrumpLand in the weeks before the 2016 election.”

Moore tweeted a tease to “finishing touches on an ‘October Surprise’ for this election” over the weekend.

On Monday night Moore tweeted the details of his new film that included a photo of three of Trump’s children: Ivanka, Eric and Donald Jr.

The liberal filmmaker and supporter of Democratic nominee Hillary ClintonHillary Diane Rodham ClintonHillary Clinton slams Trump rally: 'The time has come again' to fight for democracy Trump blasts minority Democrats, rally crowd chants 'send her back' The Memo: Democrats debate Trump response – 'Being righteous and losing sucks' MORE has been a vocal critic of the Republican presidential nominee throughout his campaign.

Earlier this month, he compared Trump to a "human Molotov cocktail" voters can throw into a political system that has left them behind.