William Shatner needs surgery after horse fall William Shatner has sustained a painful shoulder injury after falling from his horse. 13 March 2026 William Shatner is to undergo surgery after "wrecking" his shoulder when he fell off his horse. William Shatner has injured his shoulder The 94-year-old actor suffered the painful injury when his equine companion moved too quickly, sending him hurtling to the ground, and though he utilised his stunt experience to help make the fall more bearable, he admitted his age proved another hurdle.