Star Wars The Clone Wars Season 3 Episode 19 Counter Attack Episode Title:Counter Attack.Episode Description:With freed prisoners in their possession and brutal warden Osi Sobeck attempting desperately to thwart them, Obi-Wan and Anakin search for a way out of the Citadel and back to Coruscant. The prison, however, has more traps, perils and pitfalls in store for them than they had imagined and they must work past their differences if they are to escape. ARC trooper Echo is seemingly killed in battle.