Hammers clash when Mjolnir-wielder of the future, Dargo Ktor, is tricked into fighting Eric Masterson, the replacement Thor in the modern day. As they bring the thunder, Beta Ray Bill joins the party with his mighty mallet Stormbreaker! But will the titanic trio put their differences aside in time to knock Zarrko the Tomorrow Man into next week? Collecting: Thor Corps 1-4; Thor (1966) 337, 384, 433, material from 438-441