Details: In English. In color. On TV. We THINK Lifetime network?
Plot: Mom has a baby. Baby disappears. She is made to feel baby never existed. In one scene, she walks down hallway or staircase of her home and sees that framed photos of him have disappeared too. At some point, she hears her baby crying in the attic? Goes up to find that her husband has tricked her up there with a recording of a baby crying. He has been in on the trick all along. The movie was on TV around 2007 or 2008 but could be older.