Episode 70 of The Trigan Empire
Brinka, Intergalactic Investigator
aka The Killer
De tirannie van Orismo (Dutch title)
The Tyranny of Orismo (Dutch title, translated)
Written by Ken Roscoe
Illustrated by Gerry Wood
Brinka, Intergalactic Investigator was originally published in 6 instalments in issues 834 (7 January 1978) to 839 (11 February 1978) of Look and Learn magazine.
To date it has not been reprinted in English.
Plot summary (Dutch)
MediaFire via British Comics Compilations