Ep 6. The Niece

In season 7 episode 6 of Home Improvement titled "The Niece", Tim Taylor's conservative brother, Marty, sends his rebellious daughter, Kate, to stay with the Taylors for a few days while he deals with some personal issues. Tim and Jill are hesitant to take on the responsibility of a teenage girl, especially one as independent and confrontational as Kate.

As soon as Kate arrives, she and Tim clash over their differing views on life and the world. Kate is anti-establishment and believes in challenging authority, while Tim values structure and rules. Jill tries to mediate between the two, but finds herself caught in the middle of their arguments.

Tim tries to bond with Kate over his love for cars, but she isn't interested in his old-fashioned tastes. Instead, she latches onto Brad, trying to impress him with her cool attitude. Brad is drawn to Kate's rebellious nature, but eventually realizes that she's not all she seems to be.

Meanwhile, Mark is struggling with a school project that requires him to build a model of a famous building. Tim tries to help him, but quickly realizes that he's out of his depth when it comes to architecture. Jill, an artist, steps in and lends her expertise to the project.

As the days progress, Kate's behavior becomes increasingly disruptive, culminating in a dangerous stunt that puts her and Brad in danger. Tim and Jill are forced to discipline her, but they struggle to find the right approach. Marty finally returns and is shocked by the chaos that's ensued in his absence.

In the end, the family learns some valuable lessons about trust, discipline, and family bonds. Kate leaves, having gained a new appreciation for structure and responsibility, and the Taylors return to their normal routine.