The BEST episodes of 20/20 season 41

#1 - Thailand Cave Rescue

Season 41 - Episode 33 - Aired 7/27/2018

Two Thailand rescuers detail the perilous moments.

#2 - My Reality: A Hidden America

Season 41 - Episode 19 - Aired 4/20/2018

Sexual harassment in the workplace and potential solutions.

#3 - NXIVM

Season 41 - Episode 20 - Aired 4/27/2018

Former members of NXIVM, a professional coaching company, speak out about their experiences in the alleged secret society; the alleged sex-trafficking charges against actress and NXIVM member Allison Mack; NXIVM's litigation tactics against critics.

#4 - To Catch a Killer

Season 41 - Episode 21 - Aired 5/4/2018

Authorities use DNA to find Joseph DeAngelo, the suspected Golden State Killer; interviews with attack survivors and others close to the case.

#5 - Nerves of Steel

Season 41 - Episode 22 - Aired 5/11/2018

A midflight explosion forces pilot Tammie Jo Shults to make an emergency landing in Philadelphia; interviews with passengers on the flight and those that know the heroic pilot.

#6 - Hypnosis, Memory & Mystery.

Season 41 - Episode 27 - Aired 6/15/2018

Mom discovers daughter brutally attacked by man with shovel; Attack survivor undergoes hypnosis to remember details about assault; DNA match links man to near-fatal shovel attack

#7 - Triumph in Thailand

Season 41 - Episode 30 - Aired 7/7/2018

#8 - Buried Secrets

Season 41 - Episode 31 - Aired 7/13/2018

#9 - Pandas

Season 41 - Episode 32 - Aired 7/20/2018

Parents fear for young daughter's safety as her behavior changes dramatically; Rare disorder may explain 11-year-old's sudden odd tics and moodiness; Why is PANDAS so controversial? Medical professionals are divided.

#10 - U.S. and Allies Launch Attacks on Syria

Season 41 - Episode 17 - Aired 4/13/2018

The United States, France and Britain launch air strikes in Syria in response to the Assad regime's use of chemical weapons; the Pentagon's official remarks on the strikes.

#11 - tbd

Season 41 - Episode 34 - Aired 8/3/2018

#12 - tbd

Season 41 - Episode 35 - Aired 8/10/2018

#13 - Unknown

Season 41 - Episode 36 - Aired 8/17/2018

#14 - John McCain: Remembering A Maverick

Season 41 - Episode 37 - Aired 8/25/2018

John McCain, a devout maverick, dies at 81; John McCain on the horrors he endured as a POW; John McCain's colleagues, friends reflect on his legacy

#15 - What Happened to Abby

Season 41 - Episode 38 - Aired 9/7/2018

Abby Hernandez was just 14 years old when she vanished without a trace while walking home from her school in North Conway, New Hampshire, on Oct. 9, 2013. For nine months, Abby’s disappearance left her family, investigators and the community mystified. The search for the teen was one of the largest in the state’s history. Rumors and theories percolated through the northern New Hampshire town about what may have happened to the teen, who had just begun her freshman year at Kennett High School.

#16 - Family Secrets

Season 41 - Episode 28 - Aired 6/22/2018

A daughter fights for justice after her mother was allegedly killed in husband's murder-for-hire plot.

#17 - Secrets Six Feet Under

Season 41 - Episode 26 - Aired 6/1/2018

Woman's sudden death raises family's suspicions; Sheriff acknowledges missteps in handling dead woman's case.

#18 - Forgiving a Killer

Season 41 - Episode 10 - Aired 2/23/2018

Man recalls last hours before son, wife were shot and killed; Dad survives son's murder plot that killed mom and brother; Son becomes prime suspect in mom, brother's murders

#19 - The Story of Gypsy Blanchard

Season 41 - Episode 3 - Aired 1/5/2018

Mom says daughter suffered from illnesses and needed wheelchair, feeding tube; Gypsy Blanchard on what happened the night mom was stabbed to death; Man says he feels ex-girlfriend used him to kill her mom

#20 - NXIVM Expose

Season 41 - Episode 2 - Aired 12/15/2017

20/20' INVESTIGATES SELF-PROCLAIMED PROFESSIONAL COACHING COMPANY NXIVM AND INTERVIEWS FORMER MEMBER WHO CLAIMS SHE WAS BRANDED DURING INITIATION INTO SECRET SOCIETY ASSOCIATED WITH THE ORGANIZATION.

#21 - Inside the Rule of North Korean Leader Kim Jong Un

Season 41 - Episode 4 - Aired 1/12/2018

North Korean leader Kim Jong Un and his fractured family's 70-year dynastic rule; interviews with those who knew Kim Jong Un and his assassinated half-brother.

#22 - House of Horrors

Season 41 - Episode 6 - Aired 1/19/2018

13 Siblings Allegedly Held Captive at Home by Parents; The Turpin Children's Aunt Describes Living With The Family; What 'Wolfpack' Mom, Brothers Would Say to Turpin Children; Where Siblings Allegedly Held Captive Are Today

#23 - Sister Survivors

Season 41 - Episode 5 - Aired 1/18/2018

'Army of survivors' break their silence at Nassar sentencing; Larry Nassar defends himself in court; The repercussions from Nassar sexual abuse case

#24 - Would You Kill for Love?

Season 41 - Episode 8 - Aired 2/9/2018

Prominent Virginia couple found brutally murdered in their home; Detectives question daughter of couple found murdered and her boyfriend; Boyfriend, girlfriend travel to Europe during murder investigation

#25 - Slender Man

Season 41 - Episode 7 - Aired 2/2/2018

Slender Man stabbing: Parents recall what happened that morning; 12-year-old survives being stabbed 19 times by her friends; What is Slender Man, the figure that motivated two girls to stab their friend