This Week in Australia
![Australia](https://layout.doctorwhonews.net/img/flags/AU.gif)
The Ark In Space: Part Four (Series 12 Episode 8)
Last updated 02 January 2017
6:00am-6:30am AEDT (19:00 GMT) < > « »
SyFy (Australia) (adverts during broadcast)
![Google](http://www.google.com/calendar/images/ext/gc_button1_en-GB.gif)
Featuring: Tom Baker, Ian Marter, Elisabeth Sladen, Kenton Moore, Wendy Williams
The Doctor, Sarah and Harry arrive on a deserted space station in the distant future. They discover that it contains the entire population of Earth in hibernation who have not reawakened when they should have done because of a fault in the computer. In the meantime, the station has been invaded by the Wirrn, a large insect like animal who have other plans for the sleeping humans...
Synopsis Source: Syfy Site Listing
Broadcast Source: SyFy