J'onn was currently sitting in a booth in the alien bar when suddenly, he felt someone try and contact him psychically.
"J'onn." M'gann M'orzz said as she appeared in front of him, or at least, in his mind.
"M'gann, not that it's not good to see you, but what's going on?" J'onn asked.
"I'm trying to warn you." M'gann said.
"Warn me about what?" J'onn asked.
"A group of White Martians has determined that you and your father have fled to earth and we couldn't stop them from coming after you and the resistance has no means of pursuit. They're coming for you J'onn. You and your father. You must make sure they do not find the staff of Kolar." M'gann said.
"Thank you for the warning M'gann." J'onn said.
"Be safe J'onn." M'gann said as she faded away.
"J'onn, not that it's not good to see you, but what brings you here?" Alex asked her predecessor.
"M'gann contacted me psychically and warned me. The whites are coming for my father and I." J'onn said.
"Then we'll give them hell when they get here. You and your father need to tell Winn everything you know about the white martians, see if there's anything we can use to track them." Alex said and J'onn nodded.
"Thank you Alex. I think my father would be safest if he stayed here for the time being." J'onn said.
"Of course. How are things going between you two by the way?" Alex asked.
"Honestly, I never thought that I'd see him again. After the way things ended on Earth 38 with him, I never thought I'd get the chance to see him again. And yet now not only do I have him back, but now, he's agreed to let me scan his mind on a weekly basis for any signs of deterioration and so far, there is none. He's in perfect health. Though honestly, now he's starting to get into the habit of all parents of trying to set their kids up with a date." J'onn said and and Alex laughed.
"Yeah, I know how you feel. It's only been a few weeks since Lucy and I broke up and yet my mom is already trying to get me to post a profile on Upswipez." Alex said.
"You and Lucy broke up?" J'onn asked, surprised.
"Yeah, I mean, it's fine. We were already growing apart for some time and I guess it just wasn't meant to be. I'm just glad I haven't run into Maggie on this earth. I'm not sure if I'd be able to handle it." Alex said.
"I'm sure you could. Now, what about your sister's love life?" J'onn asked.
"I'm honestly expecting her to tell me that Mon-El proposed any day now." Alex said and J'onn laughed.
"It's nice to see her so happy." J'onn said.
"Yeah, honestly, I'm worried about what losing him again could do to her." Alex said.
"Where is Kara anyways?" J'onn asked.
"I think she's in Kasnia. Not sure, ever since Clark decided to go to Argo and spend of some time with his own people, actually see a part of Kryptonian society, she's been pulling a double shift, not just in National City, but around the world, which means that the DEO has been widely responsible for protecting National City against alien attacks." Alex said.
"Maybe I could lend a hand." J'onn suggested.
"I appreciate that J'onn, but you got out of this life for a reason, I don't want you to feel like you have to get back in and neither does Kara." Alex said as said woman flew into the building.
"She's right. J'onn it's good to see you." Kara said, hugging the green martian.
"You to Kara." J'onn said.
"M'gann sent J'onn a message from Mars. The White Martians are coming here for J'onn and his father." Alex said.
"And they will end up in prison cells. Oh by the way, little souvenir from Kasnia." Kara said, holding up a bottle of vodka.
"Nice. We should have a family dinner tonight to crack this open. J'onn you and your dad should come to." Alex said.
"That actually does sound nice." J'onn said
"Okay, my place, see you then. Now I have to go." Kara said as she flew out of the building.
"It's a good thing she doesn't need a plane." J'onn said.
"Tell me about it." Alex said as they continued talking.
Just because I know someone is going to ask, no M'gann has not been beyonded and no she and J'onn are not in any sort of relationship beyond friendship.