Jessica asks Harvey to represent her ex-husband who manufactured a drug that treats ALS, who is being sued by people who took the drug who developed side effects. Harvey learns that the man has been keeping secrets which makes him doubt him which he tells Jessica which also makes her doubt him. Mike is given a case wherein he represents a guy who claims his landlord refuses to fix his apartment making it unlivable and the landlord counter sues that he has not paid his rent meaning he has to vacate. Mike finds himself going up against a tough lawyer. When he tells Harvey about it, Harvey tells him that the landlord is probably trying to force his tenant out. So Mike has to find proof.