2024: The war against the aliens is lost. The superior "Xenos" have taken over the rule within only four weeks and they killed more than 90% of the world's population. This genocide is called "Great Purge".

Sequel to Lammbock. Stefan and Kai meet again after years. Stefan became a successful lawyer in Dubai while Kai is stuck in their home town. Kai has relationship issues and is trying hard to get in touch with his step son who is getting in serious trouble with some drug dealers. Can Kai and Stefan solve his problems? And what happened to their old friend Frank?

When Karate champion Michael Rivers wins the last tournament of his career, shady businessman Ron Hall offers him the opportunity to fight in an illegal Kumite in Bulgaria against the world’s best martial artists. When Michael declines, Hall has his daughter kidnapped and, in order to rescue her, Rivers is left with no choice but to compete in the deadly tournament. Arriving in Bulgaria, he finds out that he is not the only fighter whose loved one was taken. Rivers enlists the help of trainers Master Loren, and Julie Jackson but will it be enough for him to win the tournament and save his daughter’s life?