Go to a huge circle on the map and look for 3 things out of dozens? I think I did a little too much of that in The Secret World :p
Anyway, here’s the location of the shops you need to find in The Real Foxbat
Cardboard Heroes and Captain Video are right next to each other, near the southwest of the circle (click pictures to enlarge):
The Cod Father is to the east:
And that should trigger the next part of the quest.