Stingrays
![](https://whobackwhen.com/wp-content/uploads/swarm-stingray-planet-of-the-dead-doctor-who-back-when-1.jpg)
Omnivorous, flying stingrays with razor-sharp teeth fly in formation around a planet, consuming everything in their path until their collective motion creates a rift in the fabric of the universe that allows them to continue their journey of consumption on a different world.
Podcast
N057 Planet of the Dead
Kleptomaniacs, coprophages and a scientist fanboy battle a civilisation-devouring sharknado from outer space