The title of the episode was a bitter nod to the old world, but for Thorne, the "discontent" was literal. A decade of rationing and iron-fisted rule had finally snapped the colonists. Led by a shadow figure known only as 'The Glazier,' the insurgents had decided that dying in the cold was better than living under the Aegis's thumb.
"You’re killing them, Marek," Thorne stated, hand hovering over his sidearm. "The children in Ward 7 won't make it to sunrise." [S7E8] Winter of Our Discontent
In the final, haunting frames, Thorne pulled the manual override. The ship’s engines groaned and went dark, the great vessel settling into the snow like a dying whale. A surge of warmth pulsed through the colony’s pipes. The heaters roared back to life. The title of the episode was a bitter