"Honest Abe" Lincoln grows tired of being upstanding when he starts getting ridiculed for it. When he finally snaps and becomes the prank-pulling "Dishonest Abe", it's up to Time Squad to give him a taste of his own medicine.

Buffalo Bill was the one to start the first mail service called the pony express. But when Time Squad finds him, he has some crazy ideas on his mind other than postal service. And I mean crazy. Time Squad must get him on his horse, delivering mail.