Unity Technologies have released parts of it’s Adam Demo cinematic, including four character models re-rigged for compatibility with Unity’s Mecanim system, an outdoor environment, and the interior that featured custom fog and area lights.
“The Interior Pack gives insight into how we put together this environment. You would not want to use this approach in most game dev scenarios, but it is applicable to the production of cinematics, cutscenes, trailers.”
The content is available on the Asset Store:
Adam Assets from Unity Technologies on the Asset Store