Complex sentence: When Vandal Savage murders his family, Time Master Rip Hunter goes rogue, deciding to bring him down with a team consisting of Atom, White Canary, Firestorm, Hawkman, Hawkgirl, Captain Cold, and Heat Wave.
Split into simpler sentences: When Vandal Savage murders his family, Time Master Rip Hunter goes rogue. Intending to stop him, he recruits a team consisting of Atom, White Canary, Firestorm, Hawkman, Hawkgirl, Captain Cold, and Heat Wave.