Tracker,thefirstnewbroadcastdramatopremierethisseason,isalsothefirstfreshmanscriptedseriestolandaSeason2renewal.Amidstrongratingsfollowingitspost-SuperBowlpremiere,CBShaspickedupasecondseasonoftheseriesstarringJustinHartleyafterfourairings.寻踪者第二季