The first week of the new-look Champions League came to an end on Thursday, with Barcelona and Arsenal both in action.

Monaco have had a solid start to the Ligue 1 season thanks to strong play from their defense but they haven't faced a team who can attack like Barcelona so this will be a good test to see how far they can go. Here's our storylines, how you can watch the match and more:

Barça look to continue their incredible LaLiga form as Robert Lewandowski, Lamine Yamal and co. travel to Stade Louis II.