Harvey throws Mike his first case, a ''pro bono'' sexual harassment suit involving a CEO. But will Mike's need to raise twenty-five thousand dollars and his ''bad influence'' best friend get in his way? If Harvey is going to stay on top of his game, he'll have to keep Mike motivated and honest.

Mike has an ethical dilemma when Louis forces him to make a decision that could hurt his relationship with Harvey. Elsewhere, Harvey's past comes back to haunt him during a case.

Harvey goes rogue in order to fix a crisis with a client despite Jessica's desire to reign him in. Elsewhere, Mike turns to Rachel for guidance when he learns he'll be hosting a dinner for rookies, an important tradition at the firm.

Harvey defends someone from Jessica's past. Meanwhile, Mike is assigned his first solo case, and his secret is almost discovered.

Mike's life becomes complicated when an old friend reappears and needs his help. Harvey must decide between closing a multi-million dollar deal and helping his trusted driver defend himself against a law suit.

The guys defend a woman falsely accused of insider trading. Elsewhere, Mike helps Rachel study for the LSAT and realizes she's close to discovering his secret.

It's mock trial time at Pearson Hardman as Mike faces off against Louis' protege Devon. But the tension between Mike and Rachel threatens to torpedo his case.

Harvey and Louis are forced to work together to go after an investment firm that ripped off a nonprofit. But Louis, anxious to make a good impression, inadvertently hurts the case. Elsewhere, Mike tries to contain a modern-day Robin Hood whose actions are damaging a client's business.

An undefeated lawyer's shady tactics keep him one step ahead of Harvey, who must decide if he's willing to compromise his ethics to win the case. Meanwhile, Mike must defend Rachel from accusations of treason.

Mike questions the firing of an executive, whom Harvey dismissed at the request of a client.

Harvey's former mentor turns to his protégé when his office comes under investigation. Elsewhere, Mike and Louis try to settle a mogul's estate in the midst of family clashes; and Jenny worries that Mike is hiding something.

In the season finale, Harvey tries to free an innocent man but hits a wall when he goes to the district attorney, who seems more focused on preserving the system than seeking justice. Elsewhere, Trevor causes problems for Mike when he shows up on his doorstep.