The Chernobyl Wolves

Four leaders of a large pack of almost nearly every wolf in the Chernobyl site. Will the four leaders get through and let the wolves thrive in their new home, or will they bring destruction the pack and let it fall apart?
One being serious and loyal to the pack.
Another being mulipitive and cunning.
Also one as serious and grumpy, but always speaking his mind.
Finally the last one being mischevious and devious, but clever.