"Wanheda: Part 1" redefines The 100 by shifting from survival to high-stakes political drama, exploring the psychological trauma of Clarke Griffin as she embraces the burden of her legend. The episode expands the series' lore by introducing the Ice Nation, the character of Roan, and intensifying the geopolitical conflict between the Grounder clans. For more details, visit IMDb . "The 100" Wanheda: Part 1 (TV Episode 2016) - IMDb