The glyphs for this episode spell out: FIGHT
This episode is the first time we see "RESIST" posters with Etta's face in the 2036 world.
When Astrid contacts the team reporting delays in retrieving the next tape due to ignitable containers in its close vicinity, Walter immediately retorts by intentionally misnaming her Abner, demanding explanations. Turns out it was all due to Walter's misconduct and he assumes an apologetic stance.