Supernatural Box Spring 2019 Spoiler #1! Posted by Hello Subscription on March 22, 2019. Subscription Box News / Supernatural Box News Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification We have the first spoiler for the Supernatural Box Vol VI – Spring 2019. THIS BOX IS SOLD OUT! Grab notifications for Summer 2019: Notify Me about Supernatural Box Boxes include: Castiel Plush! What do you think of the Supernatural Box? Have you seen all the boxes from CultureFly?