Dortmund, after a shaky start to the season, have finally found their momentum as they thrashed Darmstadt 6-0 this weekend.
Thomas Tuchel's side were without star player Pierre-Emerick Aubameyang and Marco Reus but that did not stop them from picking up a convincing victory.
Other than Dortmund, reigning champions and league leaders Bayern Munich take on Hertha BSC on Wednesday night (September 21).
Bayern Munich are in a scintillating form under new manager Carlo Ancelotti. They have won all their matches convincingly so far.
Here are all the matches from game week 4
Wolfsburg Vs Borussia Dortmund
Darmstadt 98 Vs Heffenheim
SC Freiburg Vs Hamberger SV
Ingolstadt Vs Eintracht
Werder Bremen Vs Mainz 05
Bayern Munich Vs Hertha BSC
RB Leipzig Vs Borussia Monchengladbach
Bayer Leverkusen Vs FC Augsburg
Schalke 04 Vs FC Koln