Here's a breakdown of the events:
1. The confrontation at the baseball card show: The kids have finally tracked down the real owner of the fake card, Mr. Big. They confront him and reveal that they know his true identity and his scheme.
2. The reveal of Mr. Big: Mr. Big is revealed to be the show's organizer, Mr. Flemming, who had been using the fake card to attract large crowds and make a profit.
3. The escape: Mr. Flemming attempts to escape with the fake card, but Griffin, Jenna, Ben, and Amanda manage to outsmart him. They use their knowledge of the card's fake features to track him down and ultimately apprehend him.
4. The resolution: Mr. Flemming is exposed to the entire crowd and arrested, bringing an end to his scam. The kids are celebrated as heroes, and the true owner of the baseball card, Mr. Big's accomplice, receives his reward.
The climax of *Swindle* is a thrilling moment where the kids' efforts and cleverness culminate in a satisfying victory against the villain, exposing his deceit and bringing justice to the situation.