Constantine premiere
Matt Ryan as John Constantine in NBC's new show NBC

NBC's DC-adaptation Constantine is set to premiere its pilot episode on October 24.

The premiere episode is titled Non Est Asylum, and the official synopsis reads:

An extended behind-the-scenes look at NBC's TV series Constantine, starring Matt Ryan as DC Comics' 'occult detective', has been released.

The cast also includes Angélica Celaya ("Dallas") as Zed, Harold Perrineau ("Lost") as Manny and Charles Halford ("True Detective") as Chas.

Here are a few promotional photos released by NBC

Constantine premiere
NBC
Constantine premiere
NBC
Constantine premiere
NBC
Constantine premiere
NBC
Constantine premiere
NBC
Constantine premiere
NBC
Constantine
NBC