The episodes are adapted from the light novel series Durarara!!

It continues from the events in the first television series Durarara!

!, and is broken into three episode groups called "cours", or quarters of a year.

[2] Aniplex of America licensed the series and is streaming an English dub via Crunchyroll and Hulu.

For the final cour, the opening theme is "Steppin' Out" by FLOW,[5] and the ending theme is "Joker ni Yoroshiku" by PENGUIN RESEARCH.