E.O.. Yet not, Jeremiah Danvers conserved J’onn’s life when D.E.O. Manager Hank Henshaw attempted to destroy your, having J’onn guaranteeing to look at more their girl, Alex Danvers and you may Kara Danvers, after that. Hiding himself just like the Hank Henshaw, J’onn grabbed over once the direct of your own D.Age.O. reshaping they on a force forever. 
New D.Elizabeth.O. understated Supergirl since she was middle-trip for her answer to prevent a flame. Immediately following she woke upwards in the the base J’onn, since the Hank Henshaw, lead themselves just like the business’s director. Once released away from kryptonite cuffs, J’onn told Kara just how this lady vessel produced Fort Rozz to help you Earth in the event it fled the Phantom Zone, and you will released thousands of the galaxy’s bad criminals. Afterwards, J’onn refuted her give to fully capture her or him, advising their if she wanted to let, she could go back to taking another person’s coffees. E.O. a method to beat your. Afterwards, Hank is confident because of the Kara to allow the girl intercept Vartox, after the satellites obtained for the him supposed into National Urban area, which have your informing Kara, “Be sure to victory.” He had been afterwards asked by the Alex Danvers whether she try solely hired according to Kara, which have J’onn informing her that even in the event that was the reason she try employed, her very own actions had been how come she have got to stand. 
Henshaw afterwards sarcastically remarked regarding how Kara performed in fact help, immediately after she chathour is actually outdone of the Vartox along with her wound opened up a possible solution to ID his firearm, probably supplying the D
A week later, J’onn with the rest of your own D.Age.O. checked-out the brand new limitations out of Kara’s show, when he must be aware that she was in complete manage out-of the woman efforts. The very next day, J’onn asked just what Kara is doing within Plastino Chemicals during a great D.E.O. investigation, regardless if following disease is actually told him from the Alex, he advised Kara not to ever reach anything. At the D.E.O. feet, Kara told J’onn and Alex your alien these people were looking to own try a good Hellgrammite. J’onn is actually offered by Kara that D.E.O. you will definitely track new Hellgrammite off, and Kara you’ll overcome him, in the event J’onn concerned new refused claiming she you can expect to exercise in the event that she you may persuade her or him one she could handle by herself without being slain. 24 hours later, J’onn and Alex and you may Broker Hartmann came to the conclusion that Hellgrammite try restaurants brand new DDT he had been stealing, once the regulators is ruining leftover stockpiles, along with his eating supply is actually shrinking.
Falling out in clumps which have Superman Will eventually a short while later, J’onn exposed to Superman once again, plus the latter helped your as well as the D
Later on, the new DEO put a trap on the Hellgrammite which have a trailer riding that have tanks off DDT with its straight back, and you can Alex and J’onn plus various other DEO agents implemented about they in another car. Soon after Alex was abducted by Hellgrammite, pushing J’onn to mention Kara right back brand new D.E.O. legs. He had been afterwards berated by the the girl to own placing the girl due to screening in lieu of thinking the lady, given that disease could have been stopped if she ended up being around. J’onn although not confident Kara they had all the satellite and a tactical drone in search of Alex. J’onn try later notified so you can Alex’s updates after Kara found they by applying the girl super hearing. Even if he informed their to go to after she told him the guy you to she would get Alex, he had been neglected. J’onn later saved each other Alex and you will Kara of Astra, ordering brand new Kryptonian to halt. Even though Astra took J’onn from the shoulder, taunting which he had no firearm that may damage the lady, the guy plunged an excellent Kryptonite blade toward the woman arm, compelling the lady so you’re able to fly off. J’onn is actually after thanked of the Alex having providing the lady settings the latest place about D.Age.O. base that Kara you will definitely talk with new AI that was discover inside her pod.