Mike’s return isn't without friction. He immediately clashes with the firm's new power dynamics:

Mike and Harvey work on together this season.

It was a perfect send-off. So, when Season 7 rolled around, the question wasn't just if he would return, but why he would need to. The narrative had successfully pushed him out of the nest. Yet, the DNA of the show relied on the Harvey-Mike dynamic. So, did he come back?

After everything that happened, some members of the firm and the legal community still view Mike with a skeptical eye, forcing him to work twice as hard to maintain his reputation. The Impact on the Series

Season 7 marks Patrick J. Adams' last season as a series regular, though his character Mike Ross later returns for guest appearances in the final season (Season 9). If you'd like more details, I can look into:

Let’s get the facts straight: Mike Ross does appear in Season 7, but he does not return to the firm as a full-time lawyer.

and how his departure was written off. How the firm's name changes following the Season 7 finale. Let me know what you'd like to explore next ! Mike Ross | Suits Wiki | Fandom

The standout moment for Mike in Season 7 is the "Cool Hand Luke" reference in Episode 4, "Divide and Conquer." It highlights the friction of their separation. Mike is trying to do good, honest work, while Harvey is trying to win by any means necessary. Their clash over the ethics of the case serves as the dramatic tension for his "return." It’s a mature evolution of their relationship—two equals clashing rather than a mentor scolding a pupil.

Season 7 is essentially the "Transition Season." It explores what life looks like for Harvey and Mike when they aren't joined at the hip. For the first half of the season, Mike is firmly planted in Seattle, running his legal clinic. He is no longer the guy in the cubicle next to Harvey’s office. He is his own man, dealing with his own cases, specifically a class-action lawsuit against a prescription drug company.

Harvey Specter needs Mike’s help on a high-stakes class action lawsuit. Mike agrees to return under a specific arrangement: