Single Father

When Dave's wife, Rita, suddenly dies, he finds himself a single father to their four kids.

Dave takes refuge in tracking down Lucy's father, but uncovers more than he bargained for.

Dave takes Lucy to meet her real father and Sarah gives Dave an ultimatum that forces him to confront his greatest fear.

Matt begs Sarah for another chance, while Sarah anxiously waits to see if Dave will go ahead with the paternity tests.