Summary
Alex finally deals with her parental figures as a track obstruction uncovers a painful past.
Guest stars
Andrea Ware,
Archie Panjabi,
Esther Li,
Grace Sunar,
Ian Collins,
Jane McGregor,
Karin Konoval,
Kristian Bruun,
Kwasi Thomas,
Matthew Mandzij,
Miranda Edwards,
Roberto Urbina,
Sakina Jaffrey,
Steven Ogg