If you are referring to a specific indie production or a localized segment,

In the sprawling, algorithm-driven landscape of modern French reality television—where Les Marseillais clash on beaches and Koh-Lanta contestants devour tarantulas—a curious phantom has emerged: the show “Tournike.” While no such program officially exists, the hypothetical Episode 3 of its third season offers a perfect lens through which to examine the genre’s most manipulative tropes. By analyzing this imaginary episode, we can critique the structural mechanics of French reality TV: the “updated” confessional, the strategic alliance, and the manufactured crisis that passes for authentic emotion.

Are there any or scenes you remember that could help clarify the exact show you're looking for?

(Temptation Island): Often features high-drama episodes centered on relationship "tests."