In 'The Human Centipede 2 (Full Sequence)', a mentally ill man becomes obsessed with the idea of creating a human centipede, so he kidnaps victims and surgically connects them mouth to anus.

In the year 1944, a group of Nazi soldiers stationed in Eastern Europe find themselves facing not only the brutality of war but also supernatural forces. As they struggle to survive, they uncover a haunted forest and become involved in an occult experiment conducted by the Ahnenerbe, a Nazi organization. The soldiers must battle against the undead and the twisted experiments of their own comrades, all while trying to escape the horrors of war.

One month after moving in together David and Mark come home to find a key in the lock of their front door. They check the house and it all seems clear, until they slowly start to realise that they are not alone…