Dangerous missions are the bread and butter of the Thunderbirds, a high-tech secret force employed by the government. Led by Jeff Tracy (Bill Paxton), the Thunderbirds are at the top of their game, but their nemesis, The Hood (Ben Kingsley), has landed on their island and is attempting a coup by using the team's rescue vehicles. He'll soon discover that the Thunderbirds won't go down.

Pierre has four months left to live if he does not find a new liver. His only hope is a transplant from his brother, Paul. But Pierre hates Paul and has refused to see him for the past ten years. They are different in every aspect : their way of life, their tastes. Nevertheless, Marie, Pierre's fiancee, is determined to reconcile the two men. A love-hate relationship develops, disrupting the trio, recomposing the couples and even going so far as to change their personalities. After a few too many drinks and a bit of fooling around, the settling of scores between the two brothers will come to a surprising end.