Modify the text to be more consistent:
When Prince Hamil arrives at the ranch, he gives a horse each to Saunders, Pierce, Captain Reilly, Tex Collier and Betty Winslow. An outlaw gang soon attacks, attempting to steal all five horses.
When Prince Hamil arrives at the ranch, he gives a horse each to Saunders, Pierce, Captain Reilly, Tex Collier and Betty Winslow. But an outlaw gang soon attacks, attempting to steal all five horses.