Complex sentence: The Turner and Willis families agree to join forces to find Brad and Lauren's daughter by hiring a private investigator; however, this soon falls flat when a false lead makes Lauren reevaluate her emotional strength needed for the search.
Split into simpler sentences: The Turner and Willis families agree to join forces to find Brad and Lauren's daughter by hiring a private investigator. However, a false lead makes Lauren re-evaluate her emotional strength needed for the search.