Mission 25: Behind Enemy Lines

Behind Enemy Lines is the twenty-fifth mission of Halo: Spartan Strike and the first of Operation E: Brother's Keeper.

Assault Op 1
Kill 50 Grunts with a Grizzly

Assault Op 2
Destroy 8 Shade Turrets with a vehicle

Assault Op 3
Kill 3 Stealth Elites with melee attacks