Adopted teenager Sara goes in search of her birth mother Abby, only to find the woman in prison for bank robbery and manslaughter. In an upcoming parole hearing, Sara helps Abby win release, and decides to spend the summer with her before leaving for college. But Sara soon finds herself in danger as her mother returns to her former partner in crime....

While on a flight home from Colombia, the plane that Dr. Carrie Ross and her daughter are on is attacked by bullet ants whose sting is the most painful and deadliest on the planet. Joining forces with air marshal Ethan Hart, Dr. Ross, an entomologist, tries desperately to save the flight from disaster. In the end, their struggle brings them closer together and offers the couple hope for the future.