"Someone have a number for the President?" Romney is shown asking his aides.
The trailer also shows behind-the-scenes footage of debate prep and the campaign trail, including Romney attempting to iron the sleeve of a tuxedo while wearing it. "Mitt" was directed by Greg Whiteley, who was granted extensive access to the Romney campaign.
"Mitt" premieres at the Sundance Film Festival Jan. 17. It debuts on Netflix Jan. 24.
Watch the trailer below.