For the Gunners, it started with a 1-1 draw at home to Everton (a draw was probably a fair result) before scraping through to the Champions League knockout round with 2-0 loss to Napoli. The week was capped off with a thrilling yet disappointing 6-3 loss at Manchester City.
Oh, and they'll have to play Bayern Munich, the best team in the world, in the Champions League round of 16.
Now, however, Arsenal have the chance to set things right and, more importantly, reclaim the top spot in the Premier League with their game against Chelsea.
The two London rivals have produced some exhilarating games of football over the last few years, and with the amount of offensive talent on display, don't expect that to change.
Without further ado, here are four predictions for Arsenal vs. Chelsea.