DESPERATE HOUSEWIVES - "I Wish I Could Forget You" -- As Carlos continues serving his jail sentence, Gabrielle valiantly tries to free him. Meanwhile Mike and Susan face a crisis in their relationship, and Paul Young returns, on Desperate Housewives," SUNDAY, XXXX (9:00-10:01 p.m., ET) on the ABC Television Network. (ABC/RON TOM) DOUG SAVANT, FELICITY HUFFMAN