A brief lowdown on the Sea Devils (feature)

A brief lowdown on the Sea Devils was a short prose feature released prior to Legend of the Sea Devils on the Doctor Who Twitter account. It was framed as an in-universe UNIT file.

Synopsis
50 years since their first appearance, here's a brief lowdown on the Sea Devils - don't tell UNIT!

Plot
UNIT Case Ref: 9938334t is opened to non-UNIT personnel so they can learn about the motives of the Sea Devils. The Sea Devils' current location is blacked out.

Worldbuilding

 * Sea Devils are also known as Aquatic Silurians, Reptillia Sapiens, Homo Reptillia, and Earth Reptiles

Story notes

 * Kate Stewart's name is misspelled as "Kate Stewert".

Continuity

 * The Sea Devils seek to reclaim Earth (TV: The Sea Devils)