Tom seeks advice from a colleague about how to help Claudia, John looks for new investors, and Greg tries to get his relationship with Officer Grills back on track.

Pam and John attempt to gather Mike's closest friends for an intervention, though Bill is distracted by his ongoing entanglement with Claudia and Regina's mounting suspicions.

Bill and Claudia discuss the boundaries of their affair, John gets held up by Alice's romantic antics at work, and Pam is determined to help Mike -- though it may be too late.

Darla and Greg try to make a fresh start, Tom and John discuss their concerns about Mike and Bill, and Alice and Hilda discover a troublesome similarity.

Tom and Greg try to revive Mike, Regina considers calling it quits in her marriage to Bill, and Hilda threatens to take Alice to small-claims court.

Hilda confronts Alice about her betrayal, Darla sends Greg mixed signals after their failed date, John deals with an unwanted houseguest, and Regina accuses Bill of cheating.

Bill starts to feel the consequences of his secret relationship, Greg attempts to start over in his dating life, and John has a business proposal for his mom's new spiritual boyfriend.

Lionel is getting closer to solving the puzzle involving Claudia and her partner infidelity crime. Tom finally convinces a hesitant Katherine to come clean about the identity of Claudia's attacker.

Dina attempts to make amends with Tom, Regina goes to Alice for advice, Pam confronts Mike about his money problems, and Claudia has a shocking proposal for Bill.

Greg learns that John and Darla have a past, Alice advises Littia on getting John's attention, Mike and Pam reconnect, and Bill's sex life suffers when Regina's mom comes to visit.

Mike seeks revenge which makes John nervous. Regina uses Bill.

John sets boundaries with Littia, Regina gets marriage advice from her mom, Greg struggles with his feelings for Darla, and sparks fly when Bill meets Claudia.

Regina fights for her relationship as cheating rumors swirl around Bill, Pam worries that Mike is facing a big setback, and Tom evades serious accusations about Bill's fidelity.

Pamela warns Regina not to trust Bill, Greg confides in Tom about his ex-wife's financial demands, Regina introduces her mom to Alice, and Bill and Claudia make a horrifying discovery.

Littia's actions are causing John discomfort. Mike is being difficult and resistant to Natalie's help. John must decide to speak up.

Mike is caught in a compromising position.

Greg explores possibilities with a neighbor. Littia and John communicate about their future. Mike isn't dealing with his emotions and instead chooses to lash and act out.

John and Alice devise a plan to get Littia out of the picture, Mike struggles with his sobriety, and Greg considers taking his relationship with Darla to the next level.

Bill struggles with his connection to Claudia, Tom gets flirty with Dina at the office, and Darla challenges Greg over his dodgy behavior in their relationship.

Pam goes to Alice for advice. John gets an unexpected visitor. Elsewhere, Tom questions a senior doctor about the treatments he prescribes his patients and Mike tries to charm a female colleague.

Bill wants to give his relationship with Regina a second chance, John goes all-in on a questionable new business venture, and Tom makes a discovery that might mean trouble for Bill.

Pamela worries about Mike being faced with temptation when he hangs out with the Bruhs. Regina surprises Bill and disrupts his plans when she shows up to confront him.

Greg and Officer Grills must come to terms with their true feelings for one another and figure out how to move forward. Tom gets an offer that forces him to consider what his future could truly be.

Darla helps Tom and Greg out of a jam, Regina makes a deal with Bill regarding her mother, and Littia refuses to leave the sandwich shop until she gets an apology from John and Alice.

Alice is upset about her doctor's informal diagnosis. Pamela is floored when Mike decides to be completely transparent with her

John's love life and professional life start looking up after Leon severs their business relationship, and Mike tries to patch things up with Pamela.

John asks for help, putting Tom, Mike and Bill at odds.

Mike considers making a serious commitment.

Alice has an idea to improve business. Bill's conversation with Mike doesn't turn out as he expected. Tom and John make plans to fix the issues within the brotherhood.

Bill has second thoughts about getting married, John has concerns about Littia's past, Mike refuses Pam's help, and Greg has an unexpected encounter at the hospital. 

While John finds himself tangled up in Littia's sexual schemes, Bill has second thoughts about his recent choice to get married and goes to Mike for advice.

Bill decides to follow his heart despite a growing controversy.

John strives to prove to his mother and friends that he can stand on his own two feet.

Mike apologizes to Regina. Regina makes a big move with Bill. Alice shares life altering information with Greg.

Regina demands proof from Mike of his accusation. Tom receives some disturbing news. Tom asks Greg for a big favor. Regina helps Mike to see that things aren't always what they seem.

Mike secretly shows up for his friend and saves his life.

The truth comes out about a dark secret in the four friend's past.

Bill is tested by the women in his life. John has a difficult conversation with Alice. Bill is reluctant to confront Mike.

John suspects Littia is the culprit when his house gets broken into, Claudia pays Bill a tension-filled visit, and Greg confronts Tom about disrespecting his relationship with Darla.

A choice Bill makes gets him into trouble. Mike cannot come to terms with his feelings.