<p>Brussels.Leo,aSpanishmetrodriver,whileconductinghistrainandarrivingatastation,seesayoungmanindistressontheedgeoftheplatform.HerecognizeshissonHugorightbeforehefallsontotherailsandthendiesatthehospital.Leo,whohadnotseenhissonforyears,willdiscoverthathewasinvolvedinabloodyheist.Whileonthetrailofhisson’smurderers,Leowillbecloselywatchedbythepolice,alsoinvestigating.TheywillsoondiscoverthatLeo’sskillsintrackingandapprehendingviolentcriminalsarenotthoseofameremetrodriver.</p>