Like a zombie, or that leftover beef stew that's been in the fridge for 2 years, "The Saga" is coming back to life!
In 1952 (but chronologically in 1997 during a trip in a time machine they co-invented) George and Neal visited London, resulting in the Great Smog of '52 (http://en.wikipedia.org/wiki/Great_Smog_of_1952).