第15任博士（舒提·盖特瓦 Ncuti Gatwa 饰）华丽登场，和拍档Ruby Sunday（米莉·吉布森 Millie Gibson 饰）用TARDIS穿梭不同时空，从英国摄政时代去到未来世界，遇上各种新朋友与新敌人，更要面对史上最强大的敌人。

As the Fifteenth Doctor, played by Ncuti Gatwa, takes over the TARDIS for his first epic adventure he will be joined by Ruby Sunday, played by Millie Gibson, as she makes her debut as the Doctor’s companion.　　The episode…

英国广播公司证实，大卫·田纳特和凯瑟琳·塔特将回归《神秘博士》。两人目前正在拍摄这部科幻剧的60周年纪念，该剧将于2023年庆祝。