December 1	Tom and Margo not on, but Adam joins Georgia, Eddie, and Katie at the movies.
December 2	No information currently available.
December 3	No information currently available.
December 4	No information currently available.
December 7	No information currently available.
December 8	No information currently available.
December 9	Margo and Andy confront John about marrying Carly. When Margo starts going off on John, Andy pulls her aside and wonders if the person she's really angry with is Tom. Eddie is accused of stealing money at Java. Katie defends him, but the manager suggests Emily relate how Eddie mugged her. Andy privately urges Emily to tell the truth that she faked the mugging just as Margo arrives and overhears.
December 10	Emily leaves Java, and Margo demands the full story from Andy, who is hesitant because of his AA code of confidentiality. Margo is shocked when Andy admits Emily faked the mugging. She's furious that Andy didn't tell her sooner and save her the misery that followed.
December 11	Susan won't lie for her daughter and, when Margo asks about the mugging, Susan tells her the truth. Emily fears Margo will tell Tom everything, and decides to tell him herself. A disgusted Tom tells her off and goes to see Margo, while Eddie confronts Emily. Andy, feeling terrible about his family, Nikki and breaking his AA code, takes a drink. Georgia urges Eddie to tell Katie the truth about college, but Katie has already found out from Margo.
December 14	Tom and Margo grow closer as they realize the extent of Emily's machinations to keep them apart. Not down for the count, Emily tries to use an intimidating encounter with Eddie as an excuse to call Tom, but Tom doesn't buy it and hangs up.
December 15	Margo begins to soften slightly with Tom, and Emily is devastated to see the couple Christmas shopping with the boys. Kim and Bob are also at the mall, and are thrilled to see Margo and Tom together in public. Later, the Hughes family panics when Adam alerts them that Casey is missing.
December 16	Tom privately realizes that Emily disappeared at the same time Casey did. An arriving Susan mentions Emily's erratic behavior of late, and everyone wonders if Emily could have taken the boy. When Emily returns with Casey in tow, the Hughes believe she deliberately took him. Emily says actually the boy came to her wanting a toy, and in the Christmas spirit, she bought it for him. Tom doesn't believe her and Emily leaves devastated. Casey later confirms, as Tom realizes that Emily was telling the truth. Emily decides to send herself a gift from David as we see someone watching her.
December 17	Pre-empted due to coverage of the Crisis in Iraq
December 18	Margo and Tom run into Emily at the hospital and Margo is angered by Tom's kindness and the feeling that Emily will never be out of their lives. Emily milks the conflict by revealing David's "gift" to her, but Margo and Tom refuse to buy Emily's latest "stalking" claim. Emily is terrified when someone actually does follow her home.
December 21	Margo reports to Lily that James has no financial assets. James demands to know what Emily knows about David. Emily shows him the gift David gave her, a broken heart with David's name on it, as James hopes that David's soft spot for Emily is their way to reach him. Margo arrives and says it's all a lie. James warns that Emily better not be lying, then leaves. Emily warns Margo that if anything happens to her it will be Margo's fault. Margo leaves and Emily discovers her keys are missing. While she goes to get her super to let her in, we see someone enter her apartment.
December 22	Eddie learns that Margo was the one who told Katie he wasn't enrolled in college.
December 23	Emily leaves a message for herself from "David", but Tom refuses to come to her aid, sending Hal instead. Emily freaks when she returns to find that her message has been changed by someone. She's even more upset when Hal arrives and finds no message at all... it's disappeared completely. Meanwhile, Tom, Margo and the boys have a warm moment decorating the Christmas tree.
December 24	Though Emily insists her danger is real, no one believes her. Andy reminds Hal of Emily's previous record of crying wolf.
December 25	Pre-empted. Classic Christmas episode from 1989 aired.
December 28	No information currently available.
December 29	When Margo and Tom talk about Ben and Camille's wedding, an upset Ben blurts that it's off... because Camille cheated on him. The break-up resonates with Tom and Margo, who reel from the fragility of marriage/relationships. Emily tries to get Tom to accompany her home, but he refuses. We see someone watching Emily, alone.
December 30	Tom and Margo spend a pleasant Christmas with their family and re-bond with each other.
December 31	Pre-empted due to college football