Dexx had his alpha back and he’s using it to protect his family.
Dexx is singly focused on making sure his family is taken care of through the coming war.
He also needs to handle his brother once and for all. He failed through several lifetimes to kill Bussemi on his own.
But maybe now with his family, his pack, and the entire Red Star team, he can achieve what he’s failed to accomplish for hundreds of years.