The Torkelsons

Step by Step is an American television sitcom with two single parents, who spontaneously get married after meeting one another during a vacation, resulting in them becoming the heads of a large blended family

A widower and aeronautical engineer named Steven Douglas raises three sons with the help of his father-in-law, and later the boys' great-uncle. An adopted son, a stepdaughter, wives, and another generation of sons join the loving family in later seasons.

After the death of his wife, Danny enlists his best friend and his brother-in-law to help raise his three daughters, D.J., Stephanie, and Michelle.

After the death of his wife, world-class neurosurgeon Dr. Andrew Brown leaves Manhattan and moves his family to the small town of Everwood, Colorado. There he becomes a small-town doctor and learns parenting on the fly as he raises his talented but resentful 15-year-old son Ephram and his 9-year-old daughter Delia.