Stanley and Livingstone Colonel Grimes tells two peace commissioners sent from Washington DC that he cannot permit them to try to contact the Indians of the Wyoming Territory of 1870, as it would be suicidal, only to have Stanley emerge from the wilderness, escorted by a band of the natives and his guide, Jeff Slocum (Walter Brennan). When Stanley returns to New York City, his employer, "New York Herald" publisher James Gordon Bennett, Jr., gives him another near-impossible assignment. The "London Globe" has announced that an expedition headed by Gareth Tyce (Richard Greene), the son of the "Globe"s publisher, Lord Tyce (Charles Coburn),
Henry Morton Stanley was the social chaos and devastation brought by slave-hunting. It had only been through Tippu Tip's help that Stanley had found Livingstone, who had survived years on the Lualaba by virtue of Tippu Tip's friendship. Now, Stanley discovered that Tippu Tip's men had reached still further west in search of fresh populations to enslave. Four years earlier, the Zanzibaris had thought the Congo deadly and impassable and warned Stanley not to attempt to go there, but when Tippu Tip learned in Zanzibar that Stanley had survived, he was quick to act. Villages throughout the region had been burned and depopulated.