no , but the cavaliers came back from a 3-1. thats the craziest comeback in NBA History. (yes i know all you golden state fan SALTY AF, im happy about that) ;)
No team has 3-0 but 3-1 but not 3-0, there has been teams that comeback and tie it at 3-3 but lose game 7.
1981 dodgers
No teams in the NBA have ever come back from a 3-o series deficit in any NBA 7 game series including the Finals.
The Philadelphia Flyers. They came back being down 3 games to 0 to defeat the Boston Bruins in the 2009-2010 playoffs.
miami heat 2006 vs dallas
Yes, Graystripe does come back after being captured by Twolegs. He reunites with the Clans and continues to play a role in future events within the series.
No 30 out of 30 teams that had a 3-1 lead in the finals won the championship.
No one has completed this feat in NBA history yet
Which NBA teams have come back after being 3-0 in a playoff series
The 2001 New York Yankees
Sharks
Montreal Canadiens came back from a 3-1 deficit in 2010
No team has ever come back from a 3-0 deficit to win the World Series.