Tucker Bryant is the teenage great-grandson of the inventor (Marshall David Bryant II) of the blender (in reality, the blender was invented by Stephen J. Poplawski) and Libby is his girlfriend. Tucker and Libby were injured when Tucker crashed his father's Ferrari F430.Libby's injuries are mild, but she proves to be a cyberchondriac and thanks to the Internet is prone to bouts of medical babbling. She is also a health nut, prompting Tucker to state, she has food so fresh you can taste the dirt ; Tucker describes her as a handful but quickly adds but the best usually are. Hank discovers that Tucker, who was more severely wounded, is a hemophiliac, which complicates his injuries. Hank performs a MacGyver-like procedure to stabilize him.Hank later befriends the couple, despite a stern rebuke from Tucker's father, Marshall David Bryant IV. The elder Bryant, however, is rarely home, which causes Hank to become a surrogate father to Tucker. Later, it is revealed that Tucker's grandfather has cut off Tucker's father, and Tucker is now in charge of his father's finances.