London is a major city on Earth.
A poster of New York and London is seen on a cable car in the Cable Car Barn/
When Phil Cook left San Francisco on an Orb ship, he was heading towards London, with the Manhunter following him, hanged from the ship.
It was there where the Manhunter would drive the Orbs away from Earth.
Trivia[]
London would be the setting of the cancelled Manhunter 3: London.