Edwards relationship with his father was barely satisfying,it was deteriorating day by day.th e both has lost the father and son bond since after his plan to deceive Viktor to his death through his missing child. Although the plan didn't go well, all thanks to Diego, it doesn't mean he didn't attempt to make the same mistake his father did that had them in this situation.
Right now, on their way back home silence ensued between the both of them, since it was obvious that they were now fighting for two different things. Edward wanted to protect his family amidst the crisis that fell on them, but Christopher wasn't planning on protecting them. He was filled with revenge, no, greediness because the Russians did nothing the them, it was the other way around.