Dizi Adı: Supernatural
Bölüm Adı: Trial and Error
Sezon/Bölüm: 8. Sezon 14. Bölüm
Yayın Tarihi: 13 Şub. 2013

Kevin deciphers the tablet and figures out how to close the gates of Hell. He tells Sam and Dean that according to the tablet one person must face a series of three tests designed by God. The first one – kill a hellhound. Sam and Dean argue over who should complete the trials.