pick up where the first season leave off , the second season of who be true to the original BBC series . continuity be not a real problem for true Whovians . and as with series one , those who do not know much about the old series be still take in . quality production work all around . lot of location shot -lrb- thanks to have production in Cardiff -rrb- which make the show even better . back story with Rose 's family and boyfriend be continue , help give the show a anchor . David Tennant do a wonderful job as doctor # 10 . as one friend say , he make you say , `` Christopher who ? '' all in all , great all-around series . if you love the old Doctor who , buy it . if you hate the old Doctor who , try it out . if you have not hear of it all , buy it - you 'll love it !