Drink deep the waters of Mimir's Well. Refill the cup of wisdom. With your eyes forever closed, see now with all your being! Now you journey into mystery! 
Appearing in "Ragnarok, Part the Fourth"
Featured Characters:
- Thor (Main story and flashback)
Supporting Characters:
- Beta Ray Bill (Main story and flashback)
- Sif
- Volstagg
- Valkyrie (Brunnhilde) (Corpse, skeleton or other remains)
- Odin-Force (Revealed as the orphaned boy)
Antagonists:
- Fenris (Death)
Other Characters:
- Rock Trolls
- Fire Demons
- Toothgnasher and Toothgrinder
- Hugin and Munin
- Ratatoskr (Death)
- Avengers (Only in flashback)
- Frigga (Only in flashback)
- Ymir (Only in flashback)
- Odin (Only in flashback)
- Vi (Only in flashback)
- Vali (Only in flashback)
- Embla (Only in flashback)
- Aske (Only in flashback)
- Balder (Only in flashback)
- Loki (Only in flashback)
- Donald Blake (Only in flashback)
- Absorbing Man (Only in flashback)
- Surtur (Only in flashback)
- Magni (Mentioned)
- Mimir (Mentioned) (Dead)
Locations:
- Asgard (Main story and flashback)
- City of Asgard (Main story and flashback)
- Hildstalf
- Well of Mimir
- Bifrost (Only in flashback)
- Vanaheim
- Yggdrasill
Items:
- Mjolnir (Destroyed)
- Stormbreaker
- Dragonfang
Vehicles:
Synopsis for "Ragnarok, Part the Fourth"
Beta Ray Bill is left in charge of leader of the Asgardian army, while Thor goes to Hildstalf, to gain knowledge. He learns that the orphaned boy is really the Odinpower, that left him because he wasn't ready for it. Thor then sacrifices both of his eyes at the Well of Mimir to gain the true knowledge of Ragnarok. And to learn more, he must first die.