Whenever completing a story quest, the next time conversation is started with a companion, they will talk about the quest. Last News: However, his package is "escort" instead of "follow", so he can't be taken places like a normal companion can be.
The series has seen plenty of titles at this point that varies wildly from the last. He's a former raider, current resident of the city of Megaton, and optional companion should players have an evil enough karma. In Fallout 3 there are a total of eight permanent companions who can join you on your journey through the Wastes and you can have up to two companions following you at the same time, Dogmeat plus either Sergeant R-L3 or a human. Jericho is found wandering around town in Megaton and requires you to pay him 1,000 caps for you to travel together. Companions will drop any weapons they had currently equipped if said weapon breaks. Companions only heal when they are behind cover. Yet another way is to tell the companion to wait, which appears to replenish the companion's health and remove the poisoning.