Walker, Martin, and Codi slip back and forth through time trying to uncover why the rails in London keep mysteriously shutting down, even though there is nothing seemingly wrong with them.
Simon, Vikkstar, Sky, Baki, Deadlox, Ghost and Double realized something off, they haven't seen Martin since the end of Halloween, he hasn't been answering any Skype call, messages or any normal calls from the guys.
There was always one question in their heads...
"Where is Martin?"