Catch up TV on Family Guns. Watch the latest and all other episodes of Family Guns now online, broadcasted on 7Two. Catch up on your favorite 7Two TV show: Family Guns. Replay tv on its best! Every day is a live-fire exercise for Christian and Alex, who buy, sell, trade, and restore some of the world’s rarest firearms. But with two experts in the family under one warehouse roof, the office politics can be as explosive as the weapons being sold.