Robert "Buzz" Henry

Matt teams with Pat Garrett after a large herd of horses is stolen.

A young doctor returns to Diablo. Unknown to his father, the son fell in with bad company while at school and owes a crooked gambler a large sum of money.

Mary Jane, Ricky's young neighbor, is upset when she learns that Uncle Andrew plans to sell the ranch she lives on and force her to move East with him.

Ricky and Sandy try to remove prospectors who try to claim a valley after stumbling onto what they think is gold-bearing rock.

When a range war over water rights appears imminent, a masked man wearing a Robin Hood costume supporting the homesteaders knocks down ranchers' fences and stampedes stock.