Mark is a lone Titan, a Guardian forged from the Light to push back the Darkness plaguing the worlds beyond the City. With his Ghost, Tim, as his only companion since the very beginning, he truly believes in his heart that he'll never need anyone else by his side during the fight against the aliens that have invaded Earth's neighboring planets. However, that all changes when a fireteam of some extra lively Guardians recruit him (against his will, might I add) as their sixth member for a run in the Vault of Glass...
4 parts