Macra

Mindbogglingly huge crabs, the Macra were at first telepathic crustacean despots back in Classic Who. When they were brought back in New Who for Gridlock, however, they had sadly been reduced to mindless monsters.
Podcast N031 Gridlock > > > >

The Doctor teams up with an Irish cat and the Face of Boe when Martha Jones gets stuck in traffic.
Podcast C034 The Macra Terror > > > >

Team building, space crabs and this one time at band camp