The Chicago Blackhawks are....
no way josh flyers are!! They are Amazing And Awsome
the Vancouver canucks
Record wise the best NHL team ever is the 1995-1996 Detroit Red Wings. They posted a 62-17-7 record, they have the most ever wins by a team. However the Boston Bruins hold the all-time NHL standard, their 38-5-1 record in a 44-game season giving them a .875 winning percentage, while the 1995 Red wings only had a .799 winning percentage.
No, there's never been a team to go undefeated during a NHL season although the Red Wings achieved the best record in 1995-96, Record: 62-13-7.