This is the fourth expedition. The men were named Captain Wilder, Spender, Cherokee, Hathaway, Sam Parkhill and Biggs. There were 20 men on this ship. The fifth city had thousands of dead bodies . They died from Chickenpox. There were 14 men that went out to explore the city. Spender was gone from the ship for a week and while he was gone he went crazy. When he came back to the ship he killed all 20 men.