Originally Posted by Avenger
The only part where I got a little tripped up was when he was in the field and Mjolnir wouldn't come to his hand. Was that supposed to be implying that the hammer needed to be recharged (hence the lightning scene)?
I think Thor was just reflecting on things; what with his brother having actively tried to kill him again after having killed off Coulson, and realizing that he needs to stop his brother now.
i don't think it had anything to do with him not being worthy again or his hammer not functioning.