Videos from the set of Thor: The Dark World show off the very first glimpse of Christopher Eccleston as Malekith the Accursed, this movie's big bad. Apparently he's gearing up to fight Thor, and you can see Chris Hemsworth milling around in the third video below. In the second Thor film, the blonde-haired God has to fight an ancient race lead by Malekith, in hopes of restoring the cosmos.

[via ComingSoon]