Ultra-realistic raw doorbell camera footage at night. A fixed doorbell camera is mounted beside the entrance of a house, recording the front porch and yard. Authentic low-bitrate security footage, digital noise, compression artifacts, harsh low-light exposure, slight motion blur and limited dynamic range. No camera movement. A man suddenly runs onto the porch in panic as a huge realistic gray wolf rapidly chases him from the dark yard. The man reaches the front door and desperately tries to unlock it. The wolf sprints up the steps and lunges toward him, stopping only inches away as the man finally pulls the door open. The man dives inside and slams the door shut. The wolf crashes against the closed door with tremendous force, making it visibly shake. The man stumbles backward in shock. Suddenly, the wolf stops attacking, sits directly in front of the door and stares intensely into the doorbell camera. After a tense second, it unexpectedly howls loudly straight into the camera, then calmly walks away into the darkness. Maximum photorealism, realistic wolf fur, anatomy and movement, authentic human panic, believable impact physics, natural nighttime environment. Extremely intense, fast, dangerous and spectacular, with an unexpected ending. Raw doorbell-camera realism, not cinematic, no movie lighting, no slow motion, no CGI, no animation, no stylized effects.