A game show set and filmed on the real Fort Boyard in France. The contestants have to complete in physical and endurance challenges to win prize money.

Le Grand Échiquier is a French variety television program created and presented by Jacques Chancel. It aired at 8:30 pm on the first channel of the ORTF from January 12, 1972 to July 12, 1972, then on the second color channel of the ORTF from September 1972 to December 1974, and finally on Antenne 2 from January 1975 to December 21, 1989. The program returned to France 2 on December 20, 2018 and is hosted by Anne-Sophie Lapix.

Olivier Minne and Willy Rovelli will continue the evening with the contestants on *Fort Boyard, toujours plus fort !*. Together, they’ll look back on the highlights of their adventure. During brand-new challenges, the contestants will also try to increase the winnings for their charity. It will also be a chance to revisit the iconic moments that made the show a hit!

A team of 6 candidates sets off with team coach Rita Werner to "Fort Boyard", a stone fortress in the Atlantic, for the legendary treasure hunt.