During a cross-country lecture tour, notoriously acerbic radio personality Sheridan Whiteside slips on the icy steps of the house of the Stanleys, a prominent Ohio family, and is forced to recuperate in their home during the Christmas holidays. The ove...

约翰·谢里登在穿越银河系寻找回家之路的途中，意外发现自己被传送穿越多个时间线和交错现实。在此过程中，他与一些熟悉的面孔重逢，同时揭示了关于宇宙的历史、目的和意义的宇宙新启示。