Episode 27 of "8 Simple Rules"
s01e27 Sort of an Officer and a Gentleman (1/2)

Having learned that her sister, Maggie (Cybill Shepherd), is having marital problems, Cate is nevertheless not too thrilled when Paul invites Maggie to stay at the house -- the sisters have a long history of sibling rivalry. Meanwhile, Paul and Cate are impressed with how mature Bridget has become after they agreed to let her go out with neighbor Donny Doyle (Thad Luckinbill), who is home from the Naval Academy... and Bridget and Kerry wonder if Kyle has ulterior motives when he befriends Rory.