Torn and Frayed

Torn and Frayed is the tenth episode of Season 8.

Summary
CASTIEL MUST SAVE A FELLOW ANGEL — Naomi tells Castiel that Crowley is holding an angel captive and Castiel must rescue him before Crowley finds out their secrets. Castiel turns to Dean for help. Meanwhile, Sam meets with Amelia who asks him to make a choice: stay with her or leave and never contact her again.

Plot
TBA

Major

 * Dean Winchester
 * Sam Winchester
 * Castiel
 * Crowley
 * Naomi
 * Kevin

Minor

 * Amelia
 * Garth Fitzgerald IV (mentioned only)
 * Samandriel
 * Benny

Continuity

 * Castiel and Naomi were last seen in Hunteri Heroici.
 * Crowley and Samandriel were last seen in A Little Slice of Kevin.

Trivia

 * This is the first episode to air in 2013.
 * This is the first time it is explained that an Angel blade can kill demons.