Johnny Yuma is an Italian Spaghetti Western directed by Romolo Girolami and starring Mark Damon, Rosalba Neri, and Lawrence Dobkin.

Conniving wife (Neri) has her husband murdered and finds herself butting heads with his heir and nephew Johnny Yuma (Damon).

The woman then enlists the assistance of her ex-lover (Dobkin) who is a professional gunslinger to kill Johnny.

The lover is killed but just before he dies, he sabotages her water supply.

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