Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits. Anti-spam check. Do not fill this in!===[[Season 12]]=== In ''[[The Future]]'', while trying to figure out how to track [[Jack Kline (Nephilim)|Lucifer's son]], Sam brings up his and Castiel's attempt to track Gadreel using his [[grace]] he left behind in Sam. Discussing the failure to track Gadreel in this manner causes Sam to come up with the idea of removing the child's grace to leave him human. Summary: Please note that all contributions to the Supernatural Wiki are considered to be released under the CC-BY-SA Cancel Editing help (opens in new window) Retrieved from "https://supernatural.fandom.com/wiki/Gadreel"