After being left behind on Dårlig Ulv-Stranden, Rose and the now part human Doctor go through a series of events in their lives. Torchwood finalises an important project they are working on, that can take them to the earthly unknown. Will Rose survive on this adventure on her own? Will the Doctor save her if things go wrong? Will they actually get together? Or will they only remain just friends?

The Time Lord is back. But is this a good thing? The human Doctor and Rose finally had something great going on, so what does the Time Lord's arrival mean for them now? Will their relationship break? Will they be strong? And what about the aliens that jumped to Pete's Earth?