In March 2018, Spanish authorities in collaboration with EUROPOL dismantled a major transnational reptile trafficking network, seizing over 600 endangered or protected reptiles originating from the Americas, Africa, Asia, and Oceania. The investigation began when Dutch officials arrested three Spanish nationals smuggling 250 Mexican reptiles worth approximately US$186,000. The criminal network used "mules" to transport animals internationally and employed document falsification to "launder" protected species, even freezing dead specimens to reuse their legal documentation for similar trafficked species. This case demonstrates the sophisticated methods used by wildlife traffickers and the challenges authorities face in combating the global reptile trade, which represents 28% of all animals seized worldwide. It also exemplifies Spain’s role as a key transit and destination country for the illegal wildlife trade globally, and the importance of enforcement efforts in this area.