Its final episode is called Waters of Death.
To the best of my knowledge, it doesn't discuss the fate of a base on Mars getting invaded by a mysterious water-based parasitic organism (although y'never know, I might have blinked and missed that bit). But coming only a week after Waters of Mars*, the Doctor Who fangeek in me couldn't help but be rather amused by the juxtaposition.
*OK, it was originally shown in the US back in June. But who's counting?