A grief-stricken couple agrees to let a geneticist clone their late son in a procedure that appears initially successful. But when their cloned son reaches the age his original version died at, disturbing visions and eerie happenings turn the family's life upside down.
After the death of their young son Adam in an accident, Paul and Jessie Duncan approach a stem cell research expert about bringing their son to life again through a regeneration process. Adam is back, however, he's not what they expect.