https://www.polygon.com/2017/10/30/16571660/destiny-2-curse-of-osiris-release-date-trailer

Destiny 2’s first expansion, Curse of Osiris, launches Dec. 5, publisher Activision announced today during Sony’s Paris Games Week 2017 press briefing.

Ikora Rey, the Warlock Vanguard, sets up the story of Curse of Osiris in the announcement trailer for the expansion. Here’s what she says: