Eric Masterson is a fictional character in the Marvel Comics Universe acting as a superhero under the aliases of Thor and later Thunderstrike. His son, Kevin Masterson, takes the alias of Thunderstrike in the MC2 Universe.

Thunderstrike is Kevin Masterson, a fictional character who appeared in Marvel Comics' MC2 series A-Next. he is the son of Eric Masterson, the first Thunderstrike.

To strike, blast, or injure by, or as by, lightning.

To astonish, or strike dumb, as with something terrible; -- rarely used except in the past participle.