By Pat McLoughlin
BBC Sport Online
BBC Sport Online chronicles the Gunners' route to their second Premiership crown at the expense of an ultimately unsuccessful Manchester United, just like in 1998.
Photo Gallery: See pictures from Arsenal's Double-winning season
Arsenal begin the season in fine style, winning 4-0 at Middlesbrough, but then crash 2-1 at home to Leeds who have Lee Bowyer and Danny Mills sent off. The Gunners then start an eight-game unbeaten run with a 4-0 win over Leicester but Patrick Vieira is sent off.
United lose the Charity Shield to Liverpool and win only one league game - at home to Fulham - in the opening month. Jaap Stam departs Old Trafford.
4th Arsenal 6pts
5th Man Utd 5pts
Results in August
The Gunners draw at Chelsea before beating Fulham and Derby but drop points by drawing at home to Bolton.
'Stam-less' United leak eight goals before beating Everton, Ipswich and Spurs in a 5-3 thriller, but defeat at Newcastle hampers their title tilt.
2nd Arsenal 14pts
3rd Man Utd 14pts
Results in September
Arsene Wenger's team claim five points following Blackburn and Sunderland draws and a vital win on their first visit to St Mary's in Southampton.
United's defence is still leaking goals as Sir Alex Ferguson's team lose at home to Bolton, draw with Leeds and win at Sunderland.
3rd Arsenal 19pts
5th Man Utd 18pts
Results in October
Arsenal start a crucial month with a 4-2 home defeat to Charlton and then concede a last-minute equaliser at White Hart Lane. But two Fabien Barthez howlers are punished by Thierry Henry, who is in fine scoring form, as the Gunners beat United 3-1.
United's form dips dramatically as they also crash 3-1 at Liverpool.
3rd Arsenal 23pts
6th Man Utd 21pts
Results in November
Arsenal come from 2-0 down to beat Villa in the last minute, but crash at home to Newcastle - it proves to be their last league defeat of the season. They bounce back by winning at Anfield with 10 men, a game Wenger says is the turning point in the season, and turn over another half-time deficit against Chelsea.
United lose at home to Chelsea and West Ham and are written off by many for the title.
1st Arsenal 39pts
5th Man Utd 36pts
Results in December
Draws with Liverpool and at Leeds are quickly followed by vital wins at Leicester and Blackburn for the Gunners.
United hit back with another run of three wins but then lose at home to title rivals Liverpool. A 4-0 win at Bolton leaves United top by a point.
1st Man Utd 48pts
2nd Arsenal 47pts
Results in January
Arsenal lose a late equaliser at home to Southampton, but then start the winning run which will bring them the title with a hard-fought victory at Everton.
But United are still winning themselves and stay top with victories over Sunderland, Charlton and Villa.
1st Man Utd 57pts
3rd Arsenal 54pts
Results in February
Some Bergkamp magic keeps Arsenal's run going at Newcastle, and Player of the Season Pires produces the fireworks at Villa and at home to Derby. But Pires damages knee ligaments against Newcastle in the cup and is out for the season.
But United blow a lead at Pride Park and it's a massive shock when Middlesbrough win at Old Trafford leaving the Gunners in a good position with games in hand.
2nd Man Utd 67pts
3rd Arsenal 66pts
Results in March
A perfect month for the Gunners, with five Premiership wins including a vital home derby win over Spurs thanks to a late penalty from Lauren.
United keep up the chase with three league wins on the road but, crucially, lose David Beckham for the rest of the campaign as he breaks a bone in his foot in a Champions League clash with Deportivo La Coruna.
1st Arsenal 81pts
2nd Man Utd 76pts
Results in April
After beating Chelsea in the FA Cup final, Arsenal clinch the title at Old Trafford, as Sylvain Wiltord's second-half goal ensures the Gunners end the season unbeaten away from Highbury. It's Arsenal's 12th straight league win and they maintain their run of scoring in every game.
United's season ends trophyless and Liverpool's win against Blackburn sees Sir Alex Ferguson's side drop to third with one game to go.
1st Arsenal 84pts
3rd Man Utd 76pts
See the Gunners glory trail in pictures