Adam Jaminski is dead, and the Sentinel is born. Mystery surrounds the Sentinel as he is thrust into a time travel adventure through the universe. An ancient alien named Rogar sparks the flame that begins the Galactic War, and the Sentinel is dead-set on protecting humanity. A strange power surges through his veins, and links to ancient lore of cosmic thrones confuse the Sentinel as he constantly runs into a mysterious man who claims to know everything. The stranger, hailing from another dimension, calls himself the Paradox Master.