Trade & Intrigue adds new Place Tiles and 4 new modules:

Orders: a new set of cards, each depicting goods and a city – collect the goods and turn them in at the city for victory points
New Events: a completely new set of 34 Hour Glass Tiles from which 18 are semi-randomly chosen for each game
New Beneficial Deeds: a new Beneficial Deeds board providing completely new rewards for sending away your Followers
Intrigue: a new Beneficial Deeds board allowing you to attack and hinder your opponents or even steal from them