In "The Secrets of the Tainted Trough", imagine waking up from a nap to see a donkey and a horse peering through the screen door, both desperately thirsty. Would you give them a drink? And then what? Sally, an energetic 87-year-old woman, faces this exact dilemma. Intrigued by the animals, she decides to investigate why they keep returning to her property. What she discovers shocks her to the core - their water trough is contaminated...