A young father questions his daughter's paternity after learning of his wife's cheating ways.

A man brings his mother to court to learn the truth about a 30-year-old paternity question.

A woman brings her mother to court to learn which of 13 men is her biological father.

A man's wife tells him their 6-month-old son may not be his.

Twins want to prove that the man who took them in is their biological father.

A young woman with cancer fights through the denials of the man she believes is her father.

A woman's extramarital affairs cast doubt on the paternity of her daughter.

A rapper wants to prove that a 3-year-old is not his daughter.

Learning that her sister slept with her ex-husband, a woman demands a paternity test on her niece.

A man was imprisoned for being in arrears on child support for a child he believes is not his.

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After reuniting with his wife, a man wants to prove that his girlfriend's baby is not his.

A man finds text messages to other men on his girlfriend's phone.

A teen hopes a DNA test will prove to a stubborn man that he is her father.

A woman unsure of her grandchild's paternity brings her troubled teen daughter to court.

A man and his grandmother demand that a woman change her son's first name.

A man wants a paternity test to determine whether his wife's youngest child is his.

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A man doubts the paternity of his high school sweetheart's youngest children.

After finding online photos of his fiancée with another man, the plaintiff wants a paternity test.

A young man fears that his wife will keep their baby from him and wants proof that he is the father.

A woman insists that her husband is not the father of his ex's 25-year-old son.

An Atlanta man questions the paternity of his girlfriend's daughter.

A woman says the woman claiming to be her sister is only after her large family inheritance.

A single mother wants to prove to a married man that he is the father of her infant.

A man threatens to end his marriage if his wife cheated and their daughter is not his.

A young woman never met her father and was told he died in a house fire.

A woman wants to prove to her ex that he is the father of her son.

Siblings say the man, their dad, denies them because he is more than $50,000 behind in child support

A woman wants to prove her ex is the father of her son.

Two women believe a St Louis man is the father of both of their children.

A woman wants to find out who her father is.

A married couple seek their daughter's biological father.

A mother wants to prove another man is her son's father.

A man questions the paternity of his 8-month-old son.

A mother's chance encounter may negatively affect a daughter's relationship with her father.

A man wants to prove to his mother and sister that he is the father of a young boy.

A man wants to prove he is not a child's biological father.

A woman doesn't know if her ex-boyfriend or his best friend is the father of her son.

A mother finds out via Facebook that her son may be the father of a baby.

A woman denies that her son fathered a child with a teenager.

A woman wants to know whether her murdered brother father three babies by three different women.

A man says he returned from "family business" to find his girlfriend pregnant and her ex a possible father.

Identical twins want to know who their father is.

The man on the birth certificate says he does not believe he is the father.

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A woman does not believe that her murdered son was the father of his secret girlfriend's child.

Siblings overhear their parents arguing and learn that their dad may not be their biological father.

A woman worries that a paternity claim made against her son will ruin his music career.

A man and his mother want to know if he is the father of his cheating wife's baby.

A married man confronts an old flame who says he fathered her son, whom he has never met.

Three sisters bring their mother to court to uncover the truth surrounding their paternity.

A woman does not know whether her boyfriend or his best friend is the father of her son.

A pregnant woman learns that her fiance may be her brother.

A woman hopes to find her biological father.

Judge Lauren Lake holds a man to account as he tries to settle paternity disputes involving his wife, girlfriend and mistress.

A woman demands a paternity test for her son's wife's child.

A man's wife, girlfriend and mistress demand lie-detector and paternity tests.

Two women want to prove that a man fathered their children one month apart.

A woman fears her daughter's low self-esteem and weight issues have left her with a paternity question.

A man wants a paternity test for his girlfriend's baby, because his brother says he caught the girlfriend cheating.

A woman drags her former fiance to court after he pawns her engagement ring and denies paternity of her child.

A man wants to know whether he or his former friend is a 2-year-old girl's father.

A woman who had a threesome with two brothers wants to know which is her baby girl's father.

A man wants to know if he or his best friend is the biological father of his girlfriend's daughter.

A teen demands paternity tests for two men in order to determine the father of her 1-year-old child.

A woman says two men have failed paternity tests for her son and wants to test a third in hope that she has located her 4-year-old's father.

A woman admits to cheating 10 times and enters court hoping a paternity test will determine who is the father of her 2-year-old daughter.

A woman asserts that her son is the victim of a paternity trap.

A woman needs DNA tests on her ex, his brother and a third man to determine who fathered her 5-year-old son.

A former blackjack dealer admits that she has cheated but insists that her husband is the father of her baby, despite his vasectomy.

A woman learns a family secret and needs a paternity test to find out if the man who raised her is her biological father.

A man whose ex pawned a family heirloom when he denied paternity of her son gets a DNA test.

Identical twins do not know which of them is a 3-year-old boy's father.

A woman who told her boyfriend she is unable to get pregnant now says he is the father of her 3-year-old daughter.

After learning that neither of two men is her biological father, a woman returns to DNA-test three more potential fathers.

A woman says her boyfriend treats her fifth child like an 'evil stepchild' because he is unsure of paternity.

A woman who admits to being intimate with three co-workers wonders which is the father of her newborn son.

A woman whose boyfriend stopped giving her attention sought it from other men and now does not know who her baby's father is.

A college athlete catches his wife cheating and doubts the paternity of her 1-year-old daughter.

A woman sues her daughter and the father of her children, then the daughter counter sues to have a polygraph test.

A woman admits to cheating and needs a DNA test to find out who the father of her daughter is.

A woman wants to know who is the father of her son after a love triangle at work.

A woman wants a court-order for her husband to go to counseling when they disagree on how to raise their step-son.

A man is sure he's not the father of his baby and wants a DNA test to prove it.

A woman wants to know whether the father of her baby is her husband or her lover.

A woman petitions the court for a DNA test after her houseguest becomes pregnant.

A woman from Detroit looks for her father and hopes a DNA test will help.

Three adults want to know if they have the same father.

A man doubts he's the father of his youngest child and wants to know the truth.

A man convicted of not paying child support wants a DNA test to find out if he is the real father.

A woman, confronted by a man claiming to be her father, wants a DNA test.

A man doubts he got his girlfriend pregnant just three weeks into their relationship.

A woman believes that a particular man is really her father but that he faked a paternity test to avoid paying child support.

A woman's fiance has 22 children by 17 women; a 28-year paternity mystery is solved.

A Riverdale, IL, woman drops a bomb on her best friend. She thinks he is the biological father of her three-year-old son. He claims the father is her ex-fiance.

A woman admits she cheated but insists that her fiance is the father of both of her children.

A pregnant woman wants to prove her ex is the father of her unborn child.

A football player says he is not the father of a little girl and her mother is just a groupie.

A Washington, DC, woman wants to prove that her ex is the biological father of her daughter while her daughter hopes another man is her dad.

Despite three other men in the picture, a woman claims her ex is the father of her son.

A man is so sure that he is not the father of his ex's son that he wants his name removed from the birth certificate.

A man believes he isn't the father of a boy, because his girlfriend admits to infidelity.

Updates episode.

A woman reveals that her one-time fling is the father of her son.

With his relationship on the line, a man takes a DNA test to find out if he's the father.

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A man thinks another man may be the father of his ex's son.

A woman claims that her ex faked the results of a DNA test to get out of his responsibilities.

A woman believes an exotic dancer is trying to trap her son into taking responsibility for her daughter.

A woman is searching for her biological brother and wants a DNA test.

After finding out one of three men may be the father, a man wants a DNA test.

A woman convinces three men that each is the father of her 35-year-old daughter.

Updates episode.

A woman says that her ex is the father of her daughter, while he says it's her co-worker.

A woman is devastated when her father doubts her paternity.

A woman has her ex-husband and her current boyfriend tested to determine the paternity of her child.

A bride says her maid of honor stole her man and is now claiming to have his child.

A woman says her ex's new girlfriend is creating doubt about her son's paternity.

A man learns he is not the only one paying to support twin babies.

A woman wants to prove she is the daughter of a member of the Chi-Lites singing group and is entitled to royalties.

A mother wants to prove to her husband that he is the father of their 5-month-old son.

A man doubts he is the father of his girlfriend's baby after learning that she participated in a threesome.

The judge revisits the season's dramatic cases involving teen mothers and gets surprising updates on their stories.

A woman caught between her mother's stories and her supposed father's excuses wants a DNA test to end her paternity questions.

A woman wants to know if her recently deceased son was a baby boy's father.

Two women bring to court the man they say fathered both of their children.

Betrayed by her best friend, a woman wants a test to prove paternity of her four-year-old son.

A woman has three possibilities for the father of her son.

A woman wants to prove that her husband is the father of her 5-month-old daughter.

A woman says her ex is turning her daughter against her with paternity lies.

A woman wants to know which of two men is her father.

Judge Lauren Lake checks in with the season's most outrageous cases involving moms who said their sons were 'not the baby's daddy'.

A woman hopes a paternity test will give her the answer her mother cannot.

A man from Duarte, CA, believes his ex set a paternity trap for him and hopes a DNA test will set him free.

Two women from Los Angeles sue the man who fathered their children for childcare expenses.

A Jacksonville, FL, man, separated from his wife, doubts he is the biological father of his wife's 1-year-old son.

Judge Lauren Lake updates viewers on cases where litigants were told - `You are not the father'.

A man denies he is the father of a 20 year-old woman since she was named after another man.

A Bluefield, VA, woman learns if a man she met online fathered her baby.

A family friend claims to be a woman's father, and a man hopes that his girlfriend's baby is biologically his.

A baby's daddy countersues to send his ex to etiquette classes.

The judge follows up with women who tested three or more potential fathers.

A couple admit to cheating on each other.

He questions the paternity of their children, and she demands a lie detector test to prove he is cheating.

A man returns to find out if he is the biological father to an eighth child by a fifth woman.

A mother sues her estranged son for unpaid rent and bills.

The judge gives updates on litigants betrayed by family or friends.

A married woman posts a profile on a dating website, causing her husband to doubt the paternity of their child.