The Soulmate Test impacts six characters' lives: Nikki doubts her marriage, David has an affair, Libby loves both soulmate and husband, Mateo has a wild adventure, Kurt's soulmate is dead, Caitlin questions if her match is good for her.

David is surprised by soulmate Alison in more ways than one.

Adam and Libby's happy but unconventional marriage is disrupted when Libby's Test results come through. When gorgeous, fun Miranda arrives in their lives, Libby struggles to draw lines between her feelings for her husband and her soulmate.

Mateo and Jonah meet at a bar and immediately hit it off. Mateo is furious when he discovers that Jonah stole his passport, scuppering his chance to fly to Colombia to meet his soulmate the next day. So, they go on a wild adventure to get it back.

Adam and Libby's happy but unconventional marriage is disrupted when Libby's Test results come through. When gorgeous, fun Miranda arrives in their lives, Libby struggles to draw lines between her feelings for her husband and her soulmate.

Adam and Libby's happy but unconventional marriage is disrupted when Libby's Test results come through. When gorgeous, fun Miranda arrives in their lives, Libby struggles to draw lines between her feelings for her husband and her soulmate.