In what order should I watch Durarara? I only watched the first season of Durarara a few years ago. Since then, Durarara x2 Shou, Durarara x2 Ten and Durarara x2 Ketsu were aired, as well as some specials.

If I want to watch the whole Durarara series from the beginning, in what order should I watch it?
If you want to watch it from the beginning. Watch it according to this order.


Durarara Episode 1-12
Special 1: Heaven's Vengeance
Episode 13-24
Special 2: World at Peace
Durarara x2 Shou 1-4
x2 Shou Special: Watashi no Kokoro wa Nabe Moyou
Shou 5-12
Durarara x2 Ten EP-1
x2 Ten Special: Onoroke Chakapoko
x2 Ten - Remaining
Durarara x2 Ketsu


Sources:

List of Durarara Episodes on Wikipedia

List of Durarara x2 Episodes on Wikipedia

MyAnimeList

TheTVDB