Step by Step - Season 1 Episode 17

J.T. helps Al come up with a name for her band and he becomes the manager. The band gets to perform at the bowling alley where Frank just did a remodeling job. The other four girls in the band get the flu and J.T. is forced to get Dana and Karen as replacements. Since no one else is available, J.T. and Cody dress up as girls. The crowd finds out J.T. and Cody are guys and Carol saves the band by performing herself. There is a mouse loose in the house. Frank wants to kill it but Carol believes the mouse should live.