Tracker, the first new broadcast drama to premiere this season, is also the first freshman scripted series to land a Season 2 renewal. Amid strong ratings following its post-Super Bowl premiere, CBS has picked up a second season of the series starring Justin Hartley after four airings.也不知道系统为(wéi )什么这样设定，这样设定的意义(yì )好像(📆)没(méi )有多大意义(🕸)。