Before: we see a green screen and a boom mic.
After: a cruise ship on the ocean.
Before: actor Andrew Lincoln riding a horse in a parking lot.
After: Rick Grimes riding a horse into Atlanta.
Before: a small soccer field.
After: a giant World Cup stadium.
Before: a private entrance into a house.
After: a private entrance that leads up to a mansion.
Before: tables in front of a green screen.
After: a bustling restaurant.
Before: two actors posing in front of a screen.
After: a scene in the middle of a city.
Before: a helicopter body in a parking lot.
After: the remnants of an apocalypse.