The movement of plants and animals due to globalization has sometimes resulted in unforeseen consequences, as illustrated by the story of hippopotamuses in the Americas. Originating from Louisiana and later forming part of Pablo Escobar’s private zoo in Colombia, a small group of hippos escaped captivity. These four animals have since reproduced, creating a rapidly growing population. This unexpected introduction poses a significant ecological challenge for Colombia. Experts are now grappling with how to manage the expanding hippo population and mitigate its impact on the local environment. The situation highlights the complex and lasting effects of introducing non-native species.