In the year 2025, Time Enforcement Commission agent Ryan Chang must travel back in time to prevent the Nazi regime from obtaining a time machine and altering history. With the help of a pocket watch that allows him to travel through time, Ryan navigates through different eras, including the Old West and Nazi Germany, to stop the villainous plot. Along the way, he faces disco-loving henchmen, historic figures like Adolf Hitler, and discovers a parallel world where the Nazis succeeded. As Ryan fights to restore the timeline, he must confront his own personal demons and make difficult choices that will determine the future.

In the year 2004, a time-traveling government agent named Max Walker must prevent a corrupt politician from altering history by using time travel to his advantage. Along the way, Max must navigate various time periods, including 1929, and face numerous dangers and obstacles. With the help of an alternative reality version of his deceased wife, Max fights to protect the timeline and ensure a better future.