播出2010年03月01日敬请关注！
简介：Laurie,adivorcedpolicewoman,isonatrainwithhermotherJen,goingtohospitalforJen,whohasborderlineAlzheimer's,tobeassessedwhenthetraingrindstoahalt.AyoungMuslimwomanhasjumpedfromabridgeunderitswheels.WithPat,thedriver,traumatised,LaurieandconductorDannytakechargeuntiltheRailwayPolicearrive.DannygivesJenandLauriealifttothehospital,whereJenfitsandisadmittedovernight.HereLaurielearnsfromsocialworkerCollyandfosterfatherNickthatababyhasbeenabandonedinatoiletandfoundbycleanerDidi,whoswearstoprotectitandafterwhosebrotherMichaelthebabyisnamed.AsDannyandhisMuslimwifeNussdiscussadoptionLauriebelievesthatthebabyandthesuicideareconnected.MalCraig,theRailwayPoliceinspector,tellsherthatthecorpseisthatofayouthandnotawoman.…