A wagon train crossing the plains comes across the remains of other wagon trains that have been attacked by looters. Soon they too are attacked. A wagon train crossing the plains comes across the remains of other wagon trains that have been attacked by looters. Soon they too are attacked. A wagon train crossing the plains comes across the remains of other wagon trains that have been attacked by looters. Soon they too are attacked. A wagon train crossing the plains comes across the remains of other wagon trains that have been attacked by looters. Soon they too are attacked.