Frustrated with teaching and seeking a life of adventure, Albert Einstein builds a time machine intending to visit the 19th century and trade places with his natural doppelganger, Mark Twain. Unbeknownst to him, Nazi scientists have secretly been developing their own time travel plans with ambitions to conquer the world two generations earlier using an army of reanimated corpses from the first World War! It's up to the world's greatest scientist to save history, but he's going to need help from a cantankerous writer to do it... This is part three in the Farcical Zombie Trilogy. This is A GERMAN SCIENTIST ON SAMUEL CLEMENS' FRONT PORCH!