In Zambia's Luangwa Valley, the dry season triggers an all-out battle for survival. As the river shrinks, over 30,000 hippos are forced into overcrowded waters, where territorial clashes turn violent and newborn calves are caught in the chaos. With food scarce and predators lurking, each night is a perilous journey in search of sustenance, while by day, survival means standing their ground against rival males and the relentless heat. Secret Ways of Hippos takes you into the heart of this brutal struggle, where only the strongest will endure until the rains return.