After finding Sarah's Latnok ring in Cassidy's vault, Kyle and Jessi must deal with the implications. Determined to find out what happened to her mom, Jessi will stop at nothing to learn the truth. But when she starts to experience serious side effects, Kyle worries that the truth may be more harmful to Jessi than helpful. As they get closer to the answer, can Jessi handle -- mentally and physically -- knowing what really happened to Sarah? In the end, the search and the answer only bring Kyle and Jessi closer together. Meanwhile, Declan forces Lori and Hillary to finally bury the hatchet, while Josh struggles to deal with Andy's impending departure.