Danny and Alice are coached for their big dance by an instructor, but it's not going well, however Alice's mother and Danny are perfect partners. Sibling rivalry comes into play when Becca feels jealous because of her father's memories of raising Alice.

Skobo loses the wedding rings while Steve, Becca and Danny are going to the hospital since Steve has been called for an emergency. Meantime, Lorna finally stands up to Jane but it doesn't turn like she thought it would.

Follow one man's quest to engineer a submarine with panoramic views.

Andy finally gets to be himself when his wife is away for the weekend.

Trouty (Johnny Galecki) schmoozes to acquire PJ and Co. into an selected new nightclub---but the hot spot's owner (Colin Ferguson) roughly goes after PJ. Elsewhere, Stephanie's new dating strategy stumbles; and Andy shivers at the idea of his close to hand move to the suburbs.

Hanson's former mentor, Dr. Rosalind Halliday, asks him to perform a groundbreaking gene therapy procedure on one of her patients, but it soon becomes clear she isn't giving him the full picture.