Driving home the fact that the quest is of importance, here's another photo of Castiel and Dean searching from "Stairway to Heaven."
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Cas and Sam really need to find something as shown in this photo from "Stairway to Heaven."
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Sam finds a clue in this photo from "Stairway to Heaven."
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Sam and Castiel are using flashlights to aid their search in this photo from "Stairway to Heaven."
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What's behind the door? It looks a lot like a scene of Aliens landing, but that'd doubtful. Place your bets while your enjoy this photo from "Stairway to Heaven."
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Do you think Metatron will actually pick up a ball or only pick on the other players in the alley as shown in this photo from "Stairway to Heaven."
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So Metatron's not all business after all, as we can see from this photo from "Stairway to Heaven."
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Metatron's back and it looks like he's all business in this photo from "Stairway to Heaven."
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What kind of light is Castiel basking in? The heavenly kind or the type from a disco ball? It's hard to tell in this photo from "Stairway to Heaven."
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Castiel talks to Gadreel, perhaps trying to reason with him in "King of the Damned."
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Not kidding -- Guest star Andrea Kinsky is credited as Assassin Angel. Where's Charlie?!
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What's with the girls always tagging along as backup for the angels these days? This is a photo from "King of the Damned."
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Supernatural Quotes

You betrayed me? No one in the history of torture's been tortured with torture like the torture you'll be tortured with.

Crowley

He who hesitates, disintegrates.

Lucifer