Ninety-eight days after being proclaimed the 2014/15 La Liga champions at the Vicente Calderón in Madrid, FC Barcelona begin their title defence on Sunday at 6.30pm CET against an Athletic Club team which they will have faced twice this season already.
Here's a look at this week's agenda (all times CET):
Monday 17
10.00pm: FC Barcelona v Athletic Club, Spanish Super Cup return leg
Tuesday 18
10.30am: Training session at the Ciutat Esportiva Joan Gamper.
Wednesday 19
9.30am: Training session at the Ciutat Esportiva Joan Gamper.
Thursday 20
9.30am: Training session at the Ciutat Esportiva Joan Gamper.
Friday 21
9.30am: Training session at the Ciutat Esportiva Joan Gamper.
Saturday 22
9.30am: Training session at the Ciutat Esportiva Joan Gamper.
Sunday 23
9.15am: Trip to Bilbao.
6.30pm: Athletic Club v FC Barcelona, matchday one of La Liga.
