A lay preacher arrives at a British settlement in 1830s. His violent past is soon drawn into question and his faith put to the test, as he finds himself caught in the middle of a bloody war between Maori tribes.
When robotics engineer Gemma becomes the guardian of her orphaned niece, Cady, she thinks her new invention, a robotic AI, will be a good companion. However, M3GAN begins to behave in unexpected and shocking ways.