Fan Casting Clock King in Ben 10/Justice League: The Series

A professional efficiency expert, Temple Fugate was advised to deviate from his schedule for once in his life by future Gotham mayor, Hamilton Hill, only to have an unfortunate accident delay his arrival to an important court date and cause the financial ruin of his company. Swearing revenge because he believed Hill had done it on purpose, Fugate returned seven years later, now going by the name "Clock King," causing havoc and running afoul of Batman.