Work with Cayde, Ikora, and Zavala to wage the Taken War across Earth, Mars, and Venus.
"Commander, there's something strange about the Fallen along the ridgeline here. Some of them are glowing, some…they're coming for us. I repeat, the Fallen are advancing on the outpost in large numbers. Please send backup. I repeat, we need—"
—Last transmission of Vanguard outpost IS4, Venus.