An interview with model Tara Lambert, who was convicted of hiring a hit man to kill her husband's former flame; the intended victim and the woman Tara called to set up the hit also speak.

The exclusive interview with Tara Lambert, the former model at the center of a dramatic murder-for-hire plot continues; the undercover police sting video; Tara's ex-husband, Brandon Lambert, speaks out.

Renee and Lee insist their 6-year-old granddaughter is not safe in the care of her severely alcoholic parents, Chris and Jessica; Dr. Phil shows them shocking footage of what his cameras captured during Chris and Jessica's home interviews.

Yachting with husband Robert Wagner and actor Christopher Walken, actress Natalie Wood somehow ends up drowned in the Pacific in the dead of night; her sister, Lana Wood, insists she was murdered.

Inside actress Natalie Wood's final hours; the boat captain says he witnessed a fight between her and her husband, Robert Wagner, and believes she was murdered.

Victoria, 19, says her rage has escalated to the point where she throws and breaks things at home and abuses her fiance, who says he is still completely in love with her; Jesse Palmer ("DailyMailTV").

Self-help book author Xavier says his adult sons are entitled, violent, and unable to survive without their parents' help; Dr. Phil finds out why he is so afraid of them.

Teen Benjamin Eastman's father describes how he used social media to find his missing son's body and says one of the boy's brutal killers was Benjamin's best friend.

Kristen says her mother and sister have destroyed her relationships with the entire family and brainwashed her daughter into hating her; they accuse Kristen of telling her ex-brother-in-law to kill her sister and their children and commit suicide.

Former radio host Charles says he will stop at nothing to save his marriage to Sally -- who is still married to another man -- but she says she is done with Charles and has moved on to a third man, who meets him for the first time.

Married couple Pepper and Chris accuse each other of stalking, speeding, physical assault, death threats and firing a gun into the floor during an argument; Dr. Simone and Cecil Whitmore (Bravo's "Married to Medicine").

Taylor wrote in to the show claiming that her mother and siblings are living in filthy, neglectful conditions; her mother says she and Taylor had a good relationship until an inappropriate Instagram post started them in a downward spiral.

Susan and Taylor get new information that sheds even more light on the living conditions in Susan's former home and the fallout for her young children; Susan says her daughter is a narcissist and needs to move on from the past.

Jake, 16, says he prefers to play video games 24/7 to keep his mind from his family's troubles, including the vicious divorce battle between his parents; they say he is refusing to go to school and is getting violent with the family.

Alex has had numerous arrests, including one for assaulting her sister with a butcher knife; Alex says her family needs to stop harping on old news.

Jennifer says her husband, Billy, is so obsessed with his devices being hacked that he has lost weight and is about to lose the family auto business.

Jennifer says her marriage is in shambles because her family has been targeted by "hackers" for the last year-and-a-half, but her husband says he has evidence that leads back to her phone, proving she is the hacker.

Stephanie searches the streets for her homeless, heroin-addicted boyfriend, whose mother says he was once a rising star musician with a record deal; celebrity stylist Jason Schneidman gives him a haircut and a pep talk.

Parents say Hannah was a loving, well-behaved daughter until she got caught stealing at age 15, and since then has lived a life of crime and partying; she says they are too strict and can't understand anything about having fun.

Elizabeth says her evil, manipulative ex-husband, Brian, has brainwashed their son against her; Brian says Elizabeth is unfit and unstable and conspired with two of his ex-girlfriends to file false charges against him.

Valerie says she's worried her 16-year-old daughter is lying, breaking curfew and hanging with the wrong crowd; her daughter claims her mother is a hyperactive stalker.

Heather admits to stealing pain medication from her job; her 18-year-old son begs his mother to get clean.

Theresa claims her 16-year-old daughter, Tessa, has set the house on fire, physically attacked her, and even launched a violent attack on her grandmother.

Dr. Phil continues his conversation with Theresa, who claims her 16-year-old daughter, Tessa, is out of control, and that she violently attacked her grandmother.

Lorreine claims her husband, Chance, is a controlling, vindictive narcissist; Chance says it's Lorreine who is always angry and childish; the ugly truth behind designer dogs.