ABC World News Tonight With David Muir

Three Americans who feel they have met their potential soulmates online prepare to travel internationally to meet them in person for the first time. They will put everything on the line for love, hoping their trips will lead to an engagement.

Two couples may finally meet for the first time. Sean lands in Haiti to potentially meet his love, Abby, Paul embarks on a two-day boat trip down the Amazon in hopes that Karine will actually show up and Darcey encounters airport mishaps in Amsterdam.

Darcey and Jesse spend their first day together in Amsterdam. Paul worries he is getting stood up in Brazil. Cortney prepares to meet a Spanish model she has only ever texted. Sean tries to put his doubts aside while spending time with Abby.

Paul struggles to communicate with Karine's family. Dinner with Jesse's parents takes an unexpected turn for Darcey. Cortney leaves for Spain hoping that Antonio is not catfishing her. Patrick tells his family his plans to travel to Paris to meet Myriam.

Patrick leaves for Paris while Myriam frets over a secret she has been keeping from him. Paul and Karine's happiness is interrupted by distrust. Sean faces tough questions from Abby's parents, and Larry worries his Filipino girlfriend may not be faithful.

Larry fails to get a hold of Jenny during his journey to the Philippines. Cortney hopes Antonio shows up at the airport. Darcey and Jesse struggle to defend their age gap to a skeptical friend. Sean makes a shocking new discovery about Abby's ex.

Paul worries about the results of Karine's STD and pregnancy test. Cortney feels neglected during her first day in Spain. Larry encounters travel mishaps on his way to the Philippines. Myriam drops a bombshell on Patrick.

A disagreement between Darcey and Jesse escalates. Larry has questions about Jenny's past during his first day in the Philippines. Patrick has a big decision to make in Paris after Myriam drops a bombshell. Abby's ex-boyfriend Chris arrives in Haiti.

Sean finally meets Abby's ex-boyfriend in an emotional showdown. Jesse and Darcey reach a breaking point. Cortney is suspicious about Antonio's womanizing ways. Paul reveals a big secret to Karine, which leads to a dangerous encounter in Brazil.

Karine wonders what happened to Paul, and Larry insults Jenny's family when he visits. Sean questions his future with Abby after their blow-up. Cortney wants more insight on Antonio's feelings. Patrick and Myriam have a heart-to-heart in Paris.

Will Karine accept Paul's apology? Patrick pushes Myriam too far. Sparks fly between Cortney and Antonio. Sean goes in search of Abby after their fight. Jesse has a surprise for Darcey. Larry tries to make amends with Jenny after insulting her family.

Tensions rise as Larry's cousin confronts Jenny. Patrick makes a last-ditch effort to win over Myriam. Sean returns to Ohio uncertain about his future with Abby. Cortney worries about leaving Antonio in Spain, and Paul makes a grand gesture for Karine.

Karine has a big decision ahead of her. Larry has an important question for Jenny. Cortney worries about the future as she leaves Spain. Darcey and Jesse share an emotional goodbye, and Sean returns to Haiti to see if Abby has kept her promise.

The couples reunite for an emotional and riveting tell all special. Now that everyone is back to a long-distance relationship, they face new pressures, tension and challenges. Host Shaun Robinson gets to the bottom of where they stand now.