This is one of those rare films that starts as a slog but grows progressively more engrossing as it develops.

Gradually, as Manuel works with increasing intensity to secure the evidence he needs against his former colleagues, the film - directed by Rodrigo Sorogoyen - casts its spell.

The script, by the director and his regular collaborator Isabel Pena, makes no concessions when it comes to the complexities of the storyline... You do have to keep your wits about you, but that's part of the fun.

…for anyone looking for smart, modern political cinema, The Candidate gets the job done…