Curse of Osiris Campaign

Curse of Osiris Campaign is the main story arc for the expansion of the same name and follows you trying to help Ikora Rey and Sagira locate Osiris in the Infinite Forest and help him put a stop the the Vex's plans for the future.

Missions

 * The Gateway
 * A Deadly Trial
 * Beyond Infinity
 * Deep Storage
 * Tree of Probabilities
 * Hijacked
 * A Garden World
 * Omega

Strikes

 * Tree of Probabilities
 * A Garden World

Raid Lairs

 * Leviathan, Eater of Worlds

Patrols

 * Fields of Glass, Mercury