Created page with "'''Plasma Cannons''' were a type of powerful energy weapon.
In the 21st century, Torchwood Three had one plasma cannon. While chasing alien criminals [[Jack Harkne..."
(Created page with "'''Plasma Cannons''' were a type of powerful energy weapon.
In the 21st century, Torchwood Three had one plasma cannon. While chasing alien criminals [[Jack Harkne...")