从前有只西瓜,他老是迷路,于是去买了个指南针。终于成功地找到路的时候,他变成了一只南瓜。。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.