1/4 Zara McDermott follows the money, the crime and the big players on the party island. (R)
2/4 Zara gets a closer look at how social media is changing Ibiza 鈥� and its crime. (R)
3/4 Zara comes face to face with the criminal economy that keeps the drugs flowing in Ibiza. (R)
4/4 Zara gets tantalisingly close to the top of the drugs network in Ibiza. (R)
