In the fourth season premiere, Robert and Neesee struggle to deal with a letter that Robert wrote to her four years ago, apologizing for the final argument that led to their divorce.
While hosting a charity bachelor auction, Neesee wins a date with an eligible, handsome and rich doctor--but the date doesn't go as well as she had hoped.
As Robert and his sister, Carmen, prepare a 60th birthday celebration for their father, Earl, their gift unexpectedly results in the revelation that the two aren't really brother and sister.
Dirk and Robert track down Robert's biological dad, Luther and discovers a shocking secret. Bobby tries to hide that Courtney invited her boyfriend over while Neesee was working.
Robert remains stunned that his biological father, Luther, is gay. Although Robert tries to hide this fact from his family, Luther and his partner unexpectedly show up.
After Bobby doesn't hide his disappointment in the gifts he receives on Christmas Eve, Robert and Neesee decide to donate the new toys to an orphanage.
As Bobby prepares to sign up for his school's football league, Robert can't wait to pass his macho legacy on to his son. But to Robert's horror, Bobby chooses cheerleading instead.
When Robert finds out that Neesee is planning to visit a sperm bank in order to become pregnant, he questions her reasoning for going through with the procedure.
Neesee invites Robert on an all-expenses-paid trip to attend her mother's second marriage ceremony in the Turks and Caicos Islands. When Robert and Neesee make an unexpected stop in a small town, they are mistaken for pop stars Beyonce and Jay-Z. Later, Neesee and Robert make a decision about a second baby that could alter their relationship forever.
