Watch Happy End Full Movie Free Online 123Movies. Robinson, appropriately named as we will soon discover, is on vacation in Biarritz with his wife. What follows is the story behind the loss of his arm, a story that becomes increasingly bizarre and eventually apocalyptic, leading us down a narrative path of labyrinthine complexity. The resulting film is an extraordinary feat of imagination and daring, set against the backdrop of a world on the verge of destruction.