Complex sentence: Savage hunts the various incarnations of Hawkman and Hawkgirl to prolong his life, and archenemies with time traveler Rip Hunter throughout timeline and in Hunter's timeframe, Savage kills Hunter's wife and son.
Split into simpler sentences: Savage hunts the various incarnations of Hawkman and Hawkgirl to prolong his life, and archenemies with time traveler Rip Hunter throughout timeline. In Rip Hunter's timeframe, Savage kills Hunter's wife and son.