...they just return in the next issue, as the guy who doesn't just play a Martian on TV, but is a Martian playing an actor playing a Martian on TV while fighting crime in real life (got that?) discovers...
Will Lars Stop Raskov?
Will Raskov Stop (and/or Kill) Lars?
Written by Jerry Siegel, illustrated by Murphy Anderson, this was the cover-featured tale from Ziff-Davis' Lars of Mars #11 (1951), the second (and last issue) of the series!