Can you love someone to death?

Some would say Becky Gerard is a devoted mother and would do anything for her only child. Others claim she's obsessed and can't stop the vicious circle of finding a cure at her daughter's expense.

Fifteen-year-old Meghan has been in and out of hospitals with a plague of unexplained illnesses. But when the ailments take a sharp turn, doctors intervene and immediately suspect Munchausen syndrome by proxy, a rare behavioral disorder where the primary caretaker, typically the mother, seeks medical help for made-up symptoms of a child. Is this what's going on? Or is there something even more sinister at hand?