Season 4, Episode 1: Fun Run　　Original Air Date—27 September 2007　　Michael accidentally runs over Meridith in the parking lot, and his guilt causes him to organize a 5-K run for her. Dwight and Angela have a falling-out after he kills her cat, and the Jim and Pam's relationship is discovered.　　Season 4, Episode 2: Dunder Mifflin Infinity　　Original Air Date—4 October 2007　　Michael fe...办公室第四季由著名导演格雷格·丹尼尔斯亲自制作而成。史蒂夫·卡瑞尔,雷恩·威尔森,约翰·卡拉辛斯基,珍娜·费舍,B·J·诺瓦克主演，耗时许久打磨，倾心打造的欧美剧力作。