Eddie (David Giuntoli) tells Theo (Tristan Byon) that he's going to rehab, this time for his addition to pain pills in the wake of his accident. Theo, thankfully, says he understands, and tells Eddie he loves him. But Theo has much harsher words for Katherine (Grace Park). From 'A Million Little Things' season 3, episode 9, 'the lost sheep.' Watch 'A Million Little Things' WEDNESDAY 10|9c on ABC, streaming, on demand, and Hulu.