Wolverine - The End (2007)

Collects Wolverine: The End #1-6.
See the final days in the life of Logan, the man called Wolverine! It's the distant future, and a series of strange events sends the aging Wolverine on a globe-spanning quest to find the final truths behind his origin. But when he encounters a mysterious figure from his past, everything he thought he knew is turned upside-down!