IMPACT x Nightline: Gone in 16 Minutes: Sinking of the Superyacht

Four Americans who have found love abroad brace to leave home permanently. Corey must follow his love to Ecuador, single mom, Tiffany, takes her son to South Africa, grandmother, Jenny, prepares to be with her soulmate in India and Paul is Brazil bound.

Evelin gives Corey a life-changing ultimatum. Tiffany comes clean to her family about Ronald's dark past. Paul learns that he can't bring Karine to the States. Jenny's friends think moving to India is the worst decision of her life.

Corey breaks the news to his parents that he's moving to Ecuador. Laura is leaving her son behind to move to Qatar. Karine is disappointed in Paul. Sumit faces his parents as Jenny flies to India.

Jenny arrives in India, but Sumit is nowhere to be seen. Paul finally arrives in Brazil and surprises Karine. Laura drops a bomb on her brother, revealing some big news. Tiffany is off to South Africa hoping she's made the right decision for her son.

Corey begins to second guess his life-changing move to Ecuador. Sumit wants to transform Jenny into a traditional Indian woman. Tiffany and Daniel pick up Ronald from rehab, while Jihoon hopes he can get his parents to change their mind about Deavan.

Corey's arrival in Ecuador is not as he expected. Deavan is off to a rocky start with Jihoon's parents. Laura takes drastic measures to improve her sex life with Aladin. Paul receives upsetting news regarding his permanent residency in Brazil.

Ronald puts Tiffany's trust to the test. Sumit has been keeping a secret from Jenny. Facing deportation, Paul seeks legal advice. Laura has second thoughts about leaving her son behind. Deavan fails to impress Jihoon's parents.

Laura finally arrives in Qatar. Tiffany confronts Ronald about his bachelor party. Deavan takes Jihoon's parents out on the town. Corey attempts to win over Evelin's family with some magic tricks. Jenny and Sumit receive crushing news.

As the wedding approaches, Tiffany's son Daniel expresses doubts about South Africa. Sumit is summoned home by his parents. Paul and Karine embark on a daunting journey up the Amazon. Jihoon's proposal backfires, and Evelin is over Corey's attitude.

Ronald has to confront his demons. Laura's new sex toy offends Aladin. Corey and Evelin have a very different vision for their future. Paul faces Karine's parents with upsetting news, and Sumit leaves Jenny to go home to his parents.

Tiffany's big day has arrived, but Ronald's sobriety is on her mind. Deavan breaks some unfortunate news to Jihoon. Laura is seeing another side of Aladin. Paul discovers that Karine is talking to another man. Corey is forced to face his past with Evelin.

Jenny goes out at night without Sumit. Deavan doubts Jihoon is responsible enough to support their family. Tiffany and Ronald go apartment shopping and worry about safety. Karine is concerned that Paul can't financially take care of her and the baby.

After Sumit returns home to Jenny they get a huge surprise. Karine has reached her breaking point. Corey discovers even more about Evelin's past. Deavan questions if Jihoon can support their family, and Laura is feeling homesick in Qatar.

Tiffany and Ronald surprise everyone with big news. Laura pleads with her son to come to her wedding. Deavan leaves for South Korea but worries Jihoon isn't prepared. Corey asks Evelin to cut off her ex, and Karine and her mom leave Paul behind.

Deavan's arrival in South Korea is not as she expected. Ronald's gambling addiction causes issues with Tiffany. Paul tries to get back in Karine's good graces before she goes into labor. Corey receives shocking news. Jenny's daughter confronts Sumit.

Jihoon reveals a huge secret about his past to Deavan. Jenny and Sumit's relationship reaches a boiling point. Paul and Karine become parents. Tensions build when Laura's son arrives in Tunisia and meets Aladin.

Jenny is devastated when she hears the shocking news about Sumit. Laura is torn between Liam and Aladin. Corey is conflicted about returning to Evelin in Ecuador. Paul's mother arrives in Brazil. Tiffany is traumatized about giving birth in South Africa.

Sumit reveals his truth. Deavan discovers more troubling information about Jihoon's past. Corey returns to Ecuador with less than a month on his visa to convince Evelin to wed. Liam gives Aladin an ultimatum.

Jenny and Sumit face each other for the first time since she found out he's married. The issues between Laura, her son and Aladin come to a head. Paul's mom gives him a wake-up call. Tiffany makes a difficult decision for her family.

A distraught Jenny no longer feels at home in India. Deavan struggles during her traditional Korean wedding ceremony. Evelin must decide if she wants to marry Corey. Tiffany worries about Ronald's recovery when she and Daniel leave South Africa.

In the first part of this emotionally-charged Tell All, the couples meet to take a deep dive into the details of their most-intense moments this season and give surprising updates on where things stand now.

In the second part of this exciting Tell All, host Shaun Robinson dives back in with the couples and continues to uncover surprising updates on where their relationships stand now.