The CSI's are called in to investigate a murder of a man at a local casino, they close the entire building in order to find the killer.
Annie quits her job at the private school without discussing it with Eric first, and he feels completely left out. Also, Mary tries to call Wilson and learns from his landlord that he has moved out of his apartment. Meanwhile, Simon uses Robbie's car to practice driving and he accidentally gets him in trouble when Simon smashes into Matt's car. Robbie's brother, Ronald, stops by at the Camden home for a visit. Mary also gets an unexpected visitor--Ben, the fireman she kissed, who drops by unannounced for dinner. Lastly, Ruthie is finally forced to handle her unresolved issues with Miss Riddle, the emotionally abusive teacher from her past who is now working at her new school.moreless
The twins are finally home from the hospital and will not stop crying, and Eric and Annie could sure use some help from their five older kids. Unfortunately, Matt takes a job deliveringburgers and friesto avoid the madness at home. Mary sneaks out to meet her boyfriend, leaving a furious Lucy to take care of all the cleaning responsibilities. Simon fears that having little brothers may not be all that it's cracked up to be, and Ruthie regresses to immature behavior as she continues to struggle with no longer being the baby of the family.moreless
Lucy is very eager to be friends with a classmate named Sarah and her older sister Jen. Eric and Annie don't want their daughter driving with people they don't know, but they reluctantly agree to let them go out for pizza together. Later, when the three girls change plans without consulting their parents, they all live to regret it. Elsewhere, Simon is unhappy with Ruthie's decoration choices for the bedroom that they previously shared, and Mary agrees to baby-sit the young son of her former boyfriend.moreless