The Ninth Doctor has just regenerated into his next incarnation. But will Rose trust the Doctor now that he has a brand new face?

在第十任博士的故事里，他始终强烈的孤独。仿佛诅咒，他的同伴——所有的人总有一天离开他；自己并一个人地走向死亡。在他的生命最终结束的时候，坐着塔迪斯和过去的同伴一一告别。第十任是一个轻松健谈，随和机智的人，对敌人总会给予第二次机会却又绝不过分仁慈。曾经和女伴罗斯有过一场恋爱，最后以两人分隔在不同的宇宙告终，之后也和其它的同伴一起环游宇宙，拯救世界。第十任一般穿深褐色（蓝色条纹）或蓝色（铁锈红条纹）四个扣子的西装，衬衫和领带，浅棕色的人造麂皮大衣。

As Rose Tyler embarks upon her first big TARDIS adventure with the newly-regenerated Doctor, they discover a sinister hospital run by strange cat people and run in to two old acquaintances, The Face of Boe and Cassandra.

The Ood have given a warning to The Doctor. The Master is returning yet that is not the biggest threat. A darkness is coming which brings with it The End of Time.

The Eleventh Doctor is portrayed by Matt Smith. Steven Moffat took over as head writer and executive producer after Russell T Davies stepped down. Julie Gardner also stepped down as executive producer and was replaced by Piers Wenger and Beth Willis.