Recent news and updates regarding "Attack on Titan" Season 2 is filled with such animosity. Some claims have surfaced that Zeke will manipulate Eren and it would turn him into a bad-ass titan.
Rumors for "Attack on Titan" Season 2 have also surfaced and that it would showcase how Eren's heart would turn dark in the upcoming episodes of Mikasa and Levi. Although it has not been proven, many are already looking forward to the possible brawl between Levi, Zeke, Eren and Mikasa, along with Armin.
Given the rumors, the showrunners, the creators and even the anime story arc of "Attack on Titan" Season 2 has not given any details confirming the rumored storyline, thus debunking all rumors as false and unreliable.
Also, a former report from GamenGuide also shared of some rumors regarding "Attack on Titan" Season 2. According to the same report, the world of the titans is not yet ending and that is the message that the colossal titans wants to impart to Eren in the upcoming scenes of "Attack on Titan" Season 2 and there are also reports relaying that Mikasa would get jealous over Zeke and it would infuriate Levi as well.
The same report relayed that Eren would have a lot of things to handle in the new episodes of "Attack on Titan" Season 2 and although the story arc maintained its momentum, the rumors pertaining to the anime series continues to rise.
Given the intensity of the rumors, fans and followers of "Attack on Titan" are expecting the return of the anime series in the small screens within this year or early next year, but that remains unsettled and unverified for now.