Liz Donnelly - the widow of super-hero Race Noble - is an everyday person living with her in-laws, a family of celebrity superheroes! In Family Secrets, Liz finds herself at the center of a media frenzy surrounding the pregnancy of Zephyr Noble, as numerous factions - including the Nobles themselves - try to find out the identity of the baby's father. Meanwhile, Frost tries to use the situation to his advantage, in his quest for the identity of his father, Rusty makes a bold decision about his future, and Doc takes drastic steps to repair his relationship with his children.