Cabbage Corp are rival of Sato Auto was supporting The Equalist.
Korra overheard Asami’s Father that they sabotage the Cabbage Corp and will strike against the Republic in a week, but when the Metal police checked Sato’s Factory they didn’t find any clue. But a certain man give them a tip that the hidden factory is hidden underneath Sato’s Mansion.
Chief Lin Beifong used earth bending and reveals the hidden factory.
When Mr Sato was about to capture Mako and Bolin, Asami finally found out his father’s secret alliance with the Equalist. Her father explain to Asami that her mother was killed by a fire bender and offered her to join him against the benders.
That’s pretty much for this episode, Korra getting hurt again.. rescued by Mako and then Asami’s great fighting stance!