Even though Donna has quit as Harvey's assistant, Louis isn't certain that the whole thing is actually legit. He's convinced Donna will return to Harvey eventually, which obviously puts him on edge.
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As we all know, last season ended with Donna leaving Harvey to work for Louis. Looks like she might be handing in her official resignation in this photo.
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Louis reminds Donna that Harvey has no idea how lucky he is to have Donna in his life.
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Louis is in command of the room. What is he sharing?
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Harvey has another late night at the office, deep in thought.
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Mike and Rachel are facing... somebody about something.
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It looks like Mike is trying to persuade Rachel to do something.
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Soap star Billy Miller guest stars as Harvey's brother, Marcus.
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Suits Quotes

Sometimes good guys gotta do bad things to make the bad guys pay.

Harvey

Donna: This isn't how two adults who care about each other move on.
Harvey: As far as I'm concerned, two adults who care about each other don't move on at all.