The Accelerators #1 – 20

The Accelerators #1 – 20 (2013-2020) : Time travelers Alexa and Bertram pursue each other through the decades in a deadly chase. Each is armed with a time machine that has only one rule: it can only move forward in time, never backward. Alexa must leap further into the future, with Bertram never far behind. Caught in the crossfire is Spatz, a teenager from the 1990s who tries to help but instead gets dragged into another time.