Paul and Cate are raising their three children -- Bridget, Kerry and Rory -- which is no easy task. Oldest daughter Bridget is traversing the dating scene. Kerry is cute and smart, but she has a hard time getting in touch with her true feelings because of her lack of self-confidence. The youngest of the three children, and only boy, Rory is beginning to discover one of life's greatest mysteries -- girls.
Sydney Bristow, an agent who has been tricked to believe she is working for the U.S. government, is actually working for a criminal organization named the Alliance of Twelve. Upon learning this, Sydney becomes a double agent for the real CIA.
T.J. is a boy genius who gets bumped up from the fourth grade to high school. T.J. tries to adjust to his new life, but he shares some classes with his 14 year-old brother Marcus, the school jock, and his clueless and self-absorbed 16 year-old sister Yvette.
When research scientist Bruce Banner is blasted with a gamma ray bomb during an experiment gone wrong, he develops a dangerous alter ego -- a mean, green monster known as the Incredible Hulk -- who emerges when he gets angry.
Doogie Howser is a doctor. He is also a 16-year-old genius who graduated college at age 10 and finished medical school at age 14. But he is still a teenager, with normal teenage friends and problems. But unlike a normal teenager, he is just learning to drive while also consulting on serious medical cases like heart transplants.