It's time for new heroes! Sergey Rost, Alexander Metelkin, Valeria Astapova, Valeria Dergileva and Yulia Gavrilina will load the cannon with paddles, search for numbers in mysterious tunnels and conquer an unstable platform.

The 3-meter-thick walls reliably strengthen the fort, which can withstand the onslaught of any artillery. But will he withstand the blows of a team whose bonds are stronger than others? Master of sports Nikolai Valuev and his son Grigory, gymnasts Dina and Arina Averina, as well as TV presenter Yulia Baranovskaya and her daughter Yana Arshavina sailed to conquer the "Emperor Alexander I".