Phil Kelly, a veteran of the Spanish-American War, serves as an American spy during World War I unknown to his mother, fiancée Rose Lockely and friends, who sadly question his loyalty when he fails to enlist.

'Butterfly, Lost' follows Ben, a young man on the autism spectrum, who is struggling to make his way in the world after the death of his sister Etaín, the only person he ever felt truly comfortable around.

After a prologue where we are shown the backgrounds of Wilhelm II and Woodrow Wilson, we see the story of Conrad Le Brett from Alsace-Lorraine. Forced to fight for Germany Conrad, sees soldiers taking girls into a church to rape them and kills one who murders a baby. Shot in the encounter he is taken to a Brussels hospital run by nurse Edith Cavell where he falls in love with American nurse, Amy Gordon. After Edith Cavell assassination and the murder of Conrad’s sister Vilma by the evil Lieutenant Ober Conrad honors her dying request that he go to America and defend Alsace-Lorraine's reputation. Once there he convinces President Wilson that Alsatians should be allowed to enlist. Fighting with the "doughboys," Conrad kills Ober, and after the armistice, returns to Amy.

Michael Cardigan is an American patriot in the months before the American Revolution. He fights to broker a peace deal between settlers and the Cayuga tribe and almost loses his life in the process. Despite the fact that he loves Silver Heels, the ward of the British governor, Michael joins with the famed Minute Men to plot revolution and, he hopes, a free American nation.

Film serial.