Details
- Season
- Season 11
- Episode
- S11xE21
- Air Date
- 20 April 2016
- Where to watch
Overview
Criminal Minds season 11, episode 21 — “Devil's Backbone” (S11xE21) first aired on 20 April 2016.
When guards at a Virginia prison intercept a package with evidence relating to the kidnapping of two boys several years ago, the BAU questions a notorious serial killer who may have information on the boys’ whereabouts.