Jessica moved to Las Vegas after a man she met online promised her fame and fortune, but she ended up being sex trafficked, abused and homeless.

Irish songstress Sinéad O'Connor asks Dr. Phil for help placing her in a long-term treatment facility and for a platform to tell her story to destigmatize mental illness

A college student's father and stepmother accuse her boyfriend of emotionally and verbally abusing her and blame him for her suicide.

Sixteen-year-old dropout Brittney spends her days hanging out, drinking and smoking marijuana while working on her career as a YouTube star.

Family members say ``raging alcoholic'' Lisa has stolen her 90-year-old father's cancer medication and assaulted him.

Jerry says he has spent more than $3,000,000 to save his son's life from an extreme addiction to heroin and crack; Dr. Phil shows Jerry's wife and daughter video footage of him buying drugs for his son and allowing him to use in front of him.

Linda believes that her sister, a retiree, is being catfished by a guy who claims he is in Cairo, Egypt, and instantly started asking her for money.

Teen Corryn has become so obsessed with her on-again, off-again boyfriend that she calls him hundreds of times a day, breaks into his house and hides behind the bushes to watch his every move; the teens' parents want an end to the relationship.

Debbie, who lost 300 pounds in two years, has low self-esteem and a controlling, jealous fiance.

Drug-addicted mom Carrie admits that she drives her daughter while under the influence and has used heroin in the daughter's school bathroom.

Bill and Jen say their 16- and 18-year-old daughters make their lives a living hell with violent outbursts, joyriding, taking drugs, drinking, shoplifting and calling police to make false accusations of domestic abuse.

Emotions and tempers run high as Bill and Jen have to make a difficult decision about their violent teen daughters' futures.

Bekah says she removed her mother from her children's lives because she is mentally unstable, sinful and even discharged a firearm in her own home.

Shaela's parents say she has exhibited some very strange behaviors after eating a hamburger and getting a mysterious illness, and she has lost her job, house and family.

Three brothers say their mother abandoned them as children, leaving them to float from home to home for most of their young lives, while she moved away and started a new family.

Susan says her son has been arrested 15 times and that she has spent over $100,000 bailing him out; Raquel says she's fed up with her brother and mother's behavior.

Ana Estevez talks about the death of her son, Piqui, and shares her thoughts about his father, who confessed to murdering him.

Margaret's husband demands that she choose between him and her afflicted 22-year-old son, Tommy; Tommy's biological father says his son is disturbed and unhappy.

Actress Jan Broberg claims she was abducted twice when she was 12 and 14 years old by close family friend, Robert Berchtold.

Dr. Phil discusses the 2017 mass shooting in the city of Las Vegas, the largest mass shooting in the modern history of the United States, as well as speaks to some of the survivors of the shooting and visits the hospitals treating victims.

Susan claims her son is a lazy, stealing, unemployed, violent moocher who refuses to support himself or his 4-month-old son.

Dakota claims to be a rebel who has no respect for authority; her mother, Cydney, claims she cannot control Dakota and has given up disciplining her.

Stacey and Dan claim their 18-year-old daughter, Tylor, verbally, mentally and physically abuses their entire family; Tyler says it's actually her parents who are abusive.

Angie and Hunter say they have given up on forcing their son, Rivers, to go to school; Rivers only wants to play music and video games, and he won't follow any rules, according to his family.

Sherry claims she is absolutely terrified of her 8-year-old son and his violent outbursts; she blames her son's behavior on his father, Todd.