Gus tries to fix a mistake. Meanwhile, Molly uncovers a promising lead.
Molly sets a trap. Meanwhile, Gus thinks about coming clean; and Lester returns to work.
After their kiss, Jenna decides she needs a little distance from Ryan, as well as Wilfred. Meanwhile, Wilfred, who is convinced Jenna is cheating on Drew, tries to find the culprit.
Wilfred tries to organize a neighborhood watch in order to keep Jenna from installing a security system at their home.
Ryan realizes he isn't moving forward in his life. Meanwhile, Wilfred falls in love with the dog Ryan's roommate Anne is looking after.
Ryan seeks Bruce's help to get closer behind the secret of Wilfred's existence. However, Bruce asks for something in return and a game of double-crossing begins.
During Ryan's Christmas dinner for the whole Newman family, Wilfred finds a way to trigger a confrontation between them.
Ryan seeks the help of a therapist following his breakdown at a supermarket.
During a walk at night to fight off Ryan's insomnia, a neighbor's actions raises suspicion in Ryan and Wilfred.
When Ryan decides to rent out a room in his house to pay the mortgage, Wilfred uses the opportunity to get the perfect roommate.
His sister's new love interest raises Ryan's suspicion.
In order to impress a woman, Ryan enrolls Wilfred in a dog training class.
Wilfred and Ryan try to find Wilfred's original owner.
Jackie deals with her family issues as she prepares for her one year of sobriety. Gloria is threatened with a lawsuit by Carrie's lawyer, if she doesn't keep on staff at All Saint's. Ike decides to keep his relationship with Zoey a secret indefinitely. Jackie and Frank patch things up.moreless
Kevin interrrupts Jackie and Frank's date night. Gloria's blood test gives the answer to her recent memory issues. Zoey helps Ike organize his office. Jackie gets angry with Grace when she finds out she left campus for lunch. Frank asks Jackie to deal with her problems.moreless
Jackie is nervous about her first post-divorce date with Frank and seeks Zoey and Thor's help. Mike Cruz reappears and interrupts her date. At the hospital, Gloria and Coop catch a mistake Dr. Prentiss made and a rebellious act gets Grace into trouble.moreless
In a moment of carelessness, Jackie rear-ends Kevin just after having come to an agreement in their custody meeting. When she wakes up in her own ER, Kevin accuses her of using again. An admirer asks her out on a date.moreless
Kevin tells Jackie he'll agree to shared custody if she changes her hours at the hospital. Coop continues to make a play for Dr. Roman. Zoey surprises Jackie by bringing Grace and Fiona to her house and having a party and Dr. O'Hara sends birthday greetings via web cam. Gloria makes Ike the new chief of the E.R.moreless
Carl heads off to cancer camp. Lip helps Mandy find her estranged younger half-sister, whose mother just died. With Frank on babysitting duty, Sheila tries to convince Jody to mix things up in bed. Meanwhile, Jimmy learns some truth about his dad.moreless
At the day of Jenna's wedding, Wilfred gets upset when he thinks Ryan has been keeping secrets from after finding a picture Ryan drew as kid that shows Wilfred hinding behind a tree. Meanwhile, Ryan learns that there is evidence out there that could put him in jail and Amanda reveals a secret of her own.moreless
Ryan becomes jealous of Drew and Jenna's wedding so Wilfred sets out to disrupt the marriage.
Ryan tries to discover the truth about Wilfred through self-examination.
Ryan and Wilfred go to extremes in an effort to give Jenna's career a boost.
A road trip taken on a whim takes a disastrous turn for Wilfred and Ryan.
Ryan's world is turned on his head when Wilfred's true nemesis returns to town with an enticing offer.