Dragon Ball Z (dub) Episode 46 Here

: Krillin and Gohan arrive at a Namekian village while shadowing Frieza, Zarbon, and Dodoria. They witness the Frieza Force terrorizing the locals to obtain the Dragon Balls.

: The Namekian Elder, Moori, destroys Frieza's scouters after realizing they are the primary tools used to locate villages, forcing the invaders to rely on other methods. Dragon Ball Z (Dub) Episode 46

This episode is a pivotal moment in the where the stakes for the main characters shift significantly. : Krillin and Gohan arrive at a Namekian