Plot summary
The landowner of an equine therapy ranch for handicapped children is murdered by the landowner's nephew, but the murder is observed by a mute child who works at the ranch, and the nephew plots to eliminate the witness. Meanwhile, Dr. Astin's foster son (in a wheelchair after an auto accident that killed his parents) is having trouble adjusting to his new life until the boy is sent to the ranch.
Credits
Adapted from Wikipedia contributors, Quincy, M.E. season 7. HTML formatting and reference markers removed.