Caitlin says she has a constant fear of death, and goes to the hospital several times a day to make sure she isn't dying; she claims her husband, Keaton, has been talking to other women while she has been in hospitals.

Exploring the 2015 disappearance and subsequent death of 18-year-old Ebby Steppach.

Lori and Bob claim they are being buried alive by their belongings and only have a small path to maneuver around their house; the couple say they need to sell their home for financial reasons but are stuck because of what it looks like on the inside.

Christy says her 17-year-old son, Cameron, is disrespectful and has been physically and verbally abusive toward her; she worries that once he turns 18, he'll end up in jail or dead.

Sixty-one-year-old Mark says he thought he could help Georgia with her aspiring modeling career, but Georgia's mother, Kellie, learns that Mark had other plans for her daughter; Marina returns to give Dr. Phil an update on her life.

Stuart says he has been smoking marijuana for 50 years and stays "stoned" all day long; wife Renee says she is desperate for him to put down his pipe once and for all but admits that she drives him to marijuana dispensaries.

Kristen says she isn't a hoarder but admits that her "collection of things" is creating a problem: she is running out of room; why she says it is hard for her to part with her belongings; friends say that her "hoarding" is keeping her isolated.

Jason says he is willing to do whatever it takes to save his family and change his violent, abusive behavior; Jon Taffer ("Bar Rescue") helps teach Jason a healthier way to navigate conflict; Dr. Phil checks in with Jason and wife Sara a month later.

Sara says her husband, Jason, has a violent and uncontrollable temper that has resulted in physical abuse toward her; he says that when he gets angry "a devil takes over," and inflicting pain on the person who triggered him is his only instinct.

Pregnant Danielle says her husband, Josh, has repeatedly cheated on her and been physically abusive in front of their two young children; Josh blames his bipolar disorder for his bad behavior.

Erica and Jean say their 76-year-old mother, Blanche, takes too many medications, and they are worried that she will hurt someone else, as she has been in several car accidents.

Valerie was evicted from her apartment and lost almost everything she owned; daughter Heather says her mother is choosing to live in a tent on the streets, drinking two bottles of vodka a day.

Obesity and mental issues including depression and anxiety; a woman who used to weigh 700 pounds advocates for a healthy lifestyle; a woman says she is body positive and proud; a former mental health counselor; Brooke Burke discusses her health app.

At 27, Deborah learned that her loving father, Robert Brashers, had lived a double life and was responsible for a string of killings, sexual assaults and burglaries between 1985 and 1998; she says she feels contaminated and guilty for his sins.

Dr. Phil interviews Anna Delvey from the detention facility where she currently is being held; a friend of Anna's speaks out; Dr. Phil meets the videographer who traveled with Anna on a lavish vacation to Morocco.

Journalist Alicia Quarles discusses the case of fake German heiress Anna Delvey.

A panel of experts discusses the prosecution, sentencing, and release of Jussie Smollett and the infamous slap between Will Smith and Chris Rock at the Academy Awards.

Cecile and Pernilla (Netflix's "The Tinder Swindler") say they believed they had met Prince Charming on Tinder -- but had no idea they were dealing with an international con man who would steal their life savings.