 It s Halloween at Hearst and while Veronica is looking for Logan at the underground campus casino, the place is robbed and the thieves take Veronica s necklace, given to her by her Lilly Kane. Meanwhile, Dean O Dell and his wife Mindy seek Keith s help in tracking down Steve, the biological father of Mindy s son, who is deathly ill. Wallace, distracted by a new group of friends, struggles to pass his Mechanical Engineering class.