Polygon has the info on the new DLC for Ghost Recon: Wildlands. Releasing 4/18 for season pass purchasers, and 4/25 for everyone else, it adds new story missions where you go undercover to root out smuggling groups and take out their leader El Invisible.
Also, a new patch with weekly events:
Ubisoft also announced that a game update is coming today (April 12) on PlayStation 4 and Xbox One, and Friday on Windows PC. This update introduces weekly solo, co-operative and community challenges that refresh every Wednesday. The challenges will be part of a six-week themed season. The first season is called “The Rise and Fall of Unidad.”