The Besieged Fortress (2006)

Deep in the African savanna, in the heart of Banfora in south-east Burkina Faso, safe in their tower several meters high, the termites are at work. A short distance away, a column of terrible carnivorous driver ants gets ready to attack...They will make the most of the fragile state of the termite mound to launch a genuine onslaught - A merciless war will rage.