Warner Bros. released the first trailer for Sandra Bullock’s Our Brand is Crisis on Tuesday. Based on the 2005 documentary Our Brand is Crisis, the movie follows a American political campaign strategist as she is recruited to run the campaign of Bolivian presidential candidate Joaquim de Almeida.

The film also stars Billy Bob Thornton, Anthony Mackie, and Zoe Kazan. David Gordon Green directed the movie.

Sandra Bullock also produced the movie alongside George Clooney.

“Our Brand Is Crisis” will premiere in theaters on Oct. 30.

Watch the trailer below: