Reggie Franklin, better known by his superhero alias A-Train, is a member of The Seven, the premier superhero team in the series 'The Boys.' A-Train is depicted as the fastest man on Earth, possessing super speed. However, his addiction to Compound V, a mysterious substance that enhances abilities, leads to reckless behavior. A-Train's character arc includes themes of redemption and the consequences of unchecked power. His actions often place him at odds with the main characters who are attempting to expose the corruption within The Seven and Vought International.