South Park has been going fifteen years, and to celebrate the show’s sixteenth series, PlayStation are offering the first episode of the latest run completely free to download. South Park Season 12, Episode 1 can be downloaded for free from the store, and weighs in at 361 MB.
The rest of the season can be downloaded too, but you will have to pay for each episode. The episode is free to download on the UK, Australian and New Zealand stores.