Hainan's tropical rainforest plays host to a drama that lasts year-round across the seasons. Whether it's the vibrant, interconnected life of the wet season, or the harsh, survival-driven dry season, endangered Hainan gibbons, deadly spiders and clever weaver ants have to deploy their extraordinary adaptations if they are going to survive. But even if life in the rainforest is constantly teetering on the brink of life and death, there's always hope with the arrival of new life proving that however hard things may be, life will always go on.