Ubisoft has announced a limited time cross-over event where members of Rainbow Six Siege are joining the Ghosts in a special event, which is starting today.

Exclusive Tom Clancy’s Rainbow Six Siege–themed content will be introduced to the Tom Clancy’s Ghost Recon Wildlands main campaign and Ghost War PvP mode, including two new Rainbow Six Siege–inspired Ghost War PvP classes and a two-part PvE mission, called Operation Archangel,.  The Rainbow Six Siege Operator Caveira has gone missing. Valkyrie, a longtime friend of Karen Bowman, has tracked her down to Bolivia. With the help of Twitch, the Ghosts will follow a trail of clues, to learn more about why Caveira is in Bolivia, and also about her troubled past. This special challenge is playable solo or with up to four players in co-op and can be found in the province of Caimanes.