Six Schizophrenic Brothers

Don and Mimi Galvin's dream of raising a picture-perfect family in Colorado Springs is thwarted as their eldest son, Donald, begins to act strangely. What starts as sibling rivalry and bullying develops into a series of bizarre, unexplainable rituals.

When Donald is released from the hospital, the family’s home-life is thrown into turmoil, forcing some to leave. Brian's rockstar dreams end in tragedy.

After one family member dies, 14-year-old Peter has a psychotic breakdown and a family secret forces Mary into an unthinkable situation.

When matriarch Mimi dies, it causes a major rift in the family -- the next generation fears that they might develop schizophrenia too. Scientists and researchers use the Galvins' DNA to try and find a cure for the disease.

America's "most mentally ill family" reveals the terrifying true story of how schizophrenia ripped through their family, affecting six of 12 siblings.

America's "most mentally ill family" reveals the terrifying true story of how schizophrenia ripped through their family, affecting six of 12 siblings.