एपिसोड लिस्ट

Don and Mimi Galvin's dream of raising the perfect family is thwarted as their eldest son Donald begins to act strangely.

As Donald returns from the State Mental Hospital, the older siblings leave home. Brian's dream of becoming a rock star ends in tragedy while living in California.

Mary experiences abuse at the hands of her older brother Jim after seeking refuge from the turmoil at home.

While researchers use the Galvin's DNA to try and find a cure, the impact on the lives of the healthy siblings is being felt.