Blue-Green Lantern Jordan DCAU

To free Hal Jordan from the Red Lantern ring infection, Saint Walker of the Blue Lanterns put in GL`s finger his own blue ring, who initiates a reaction that neutralize the corruptive effects of the red power ring and destroy it. After this, Jordan is unable to remove the blue power ring and finds that it's interfering with the use of his green power ring. Ganthet tells him that, in order to remove the ring, he must use it by finding something to hope for. This ocurr all of the story arc "Agent Orange" of GL regular series.