This freewheeling close to the series' second season recalls the tumultuous births and early years of the four rambunctious sons of Lois (and Hal. At the outset, Lois tells her hubby that she might be pregnant again. "We're not ready for this," ruffled Hal replies. "When have we ever been ready?" Lois snaps back. She's right. Take, for example, a flashback to the couple's wedding: an 11-hour ceremony during which a very pregnant Lois goes into labor. And then there's the birth of the obstreperous Reese, for which the delivering doctor isn't ready. "My God!" the physician exclaims. "He kicked me in the nose!"