The four-time winners started with a confident 3-0 win over AEK Athens before holding Bayern Munich away from home. A 1-0 win over Benfica followed by a draw in the reverse fixture.
They went on to beat AEK again before before playing out a brilliant 3-3 draw at home against Bayern Munich to seal progression.
The team conceded only five goals in six games as the likes of Mathijs De Ligt of Frenkie de Jong have shone.
Watch all their best plays so far here.