Kyle, a mysterious teen savant, is found wandering in traffic; Nicole removes Kyle from the institution and introduces him to her family.

The Trager family tries to help Kyle with his insomnia and puts a strain on Nicole and Stephen's marriage.

Police discover a skeleton in the woods near the spot where Kyle originally appeared; the lies in the Trager household confuse Kyle.

The mystery man takes steps to cover his tracks; the three Trager children face romantic predicaments.

Tom Foss plants bugs in the Trager household; Kyle is enthusiastic about attending high school.

Kyle's inability to remember his past frustrates him; Declan's family secrets.