There was a top-secret mission taking place under the noses of the majority alliances on the latest episode of "Survivor." Season 47 Episode 12, titled "Operation: Italy," featured a high-stakes reward challenge with a coveted prize: An Italian feast and letters from home for the winner of the remaining seven contestants.

Castaways get the season's biggest reward with surprise letters from home in a new episode of "Survivor" airing on Wednesday, December 4.

The final six players have been revealed. We can now head toward the two-part Survivor 47 season finale. Andy Rueda, Rachel LaMont, Sam Phalen, Sue Smey, and Teeny Chirichillo made the final six. One player will soon be named the Sole Survivor for Season 47.