How do you brighten video that had no light at all?

I was filming a video and in the middle of it, the power went out. It was nighttime, so there was no natural light and obviously no artificial light. How would I approach fixing this? I have looked up tutorials, but their videos have a little bit of light, so they just make that light super intense. How do I... show more I was filming a video and in the middle of it, the power went out. It was nighttime, so there was no natural light and obviously no artificial light. How would I approach fixing this? I have looked up tutorials, but their videos have a little bit of light, so they just make that light super intense. How do I brighten a clip with no light at all?
3 answers 3