future. After lunch, Billy goes home. He is a wealthy man now, with a son in the Green Berets and a daughter about to get married; he also is seized occasionally by sudden and inexplicable bouts of weeping. During one of these spells, he closes his eyes and finds himself back in World War II. He is marching with an ever-growing line of Americans making their way through Luxembourg. They cross into Germany, being filmed by the Germans who want a record of their great victory. Weary's feet are sore and bloody from marching on the German boy's clogs. The Americans are sorted by rank, and a colonel tries to talk with Billy. The colonel is dying; he tries to be chummy with Billy. He has always wanted to be called "Wild Bob" by his men. He dreams of having a reunion of his men in his hometown of Cody, Wyoming. He invites Billy and the other men to come. Vonnegut mentions that he and Bernard O'Hare were there when the colonel gave his invitation. All of the POWs are put into train cars. The train does not leave for two days; during that time Wild Bob dies. The boxcars are so crowded that to sleep the men have to take turns lying down. When the train finally begins its trek deeper into Germany, Billy jumps through time again. It is 1967, and he is about to be kidnapped for the first time by the Trafalmadorians. Chapter Four:Summary:In 1967, on his daughter's wedding night, Billy cannot sleep. Because he is unstuck in time, he knows that he will soon be kidnapped by a Trafalmadorian flying saucer. He kills time unproductively in the meantime. He watches a war movie, and because he is unstuck in time the movie goes forward and then backward. He goes out to meet the ship, and he is taken as planned. As the ship shoots out into space, Billy is jarred back to 1944. In the boxcar, none of the men want Billy to sleep next to them because he yells and thrashes in his sleep. He is forced to sleep while standing. In another car, Weary dies of gangrene in...