**Season 15 spoilers**
Dean and Sam haven't seen Cas in weeks. Not since the angel declared it was time for him to move on. However, the brother's run into Cas on a hunt, but he's not alone.
**Season 15 spoilers**
Dean and Sam haven't seen Cas in weeks. Not since the angel declared it was time for him to move on. However, the brother's run into Cas on a hunt, but he's not alone.
Castiel joins Dean on a vampire hunt but, this being his first serious hunt, he gets badly injured and his fading Grace isn't enough to heal him. Can Dean save his fallen angel in time?