Jack is back! In Witness in The Window, Dr. Jack Sharp faces the greatest challenge of his life. He and his new family may be targets of an old enemy bent on Jack’s destruction. Unable to do much to prevent a possible crime, the detectives face a mystery of their own. They have to stop a series of attacks that have occurred on Lincoln’s bike paths, panicking the community. The answer may be locked inside the mind of a Korean War veteran whose health and memory are declining. Jack and his new family provide comfort to a dear neighbor while they do their best to hold up in the midst of chaos happening in their lives.