Everything to know as the defending champions of the Champions League host one of the hottest teams across Europe in a Champions League showdown

Bayern Munich has handed Paris Saint-Germain a first loss in its Champions League title defense while Liverpool beat Real Madrid 1-0 in another blockbuster matchup.

Mikel Merino scores twice as Arsenal comfortably beat Slavia Prague in the league phase of the Champions League to extend their winning run to 10 matches in all competitions - and eight successive clean sheets to match a record from 1903.

UEFA Champions League Matchday 4 is here, andParamount+will be your home to all the action with some massive matchups on deck. The games got underway with Arsenal going to Slavia

Slavia Prague vs. Arsenal will air in the US on Paramount Plus. Mikel Arteta's Arsenal will be aiming to make it 10-consecutive wins across all competitions as they travel to Czechia to face a Slavia Prague team yet to win in this season's Champions League.

If the Chelsea of the Spurs and Liverpool games show up, we should have Qarabag, in the bag. If the Chelsea of the Sunderland or the Wolves (second half) games show up, we might be in for some unwelcome drama. Time to take care of business (just like Eden Hazard took care of Europa League final business in this city back in 2019).

Free football tips, best bets and predictions for Wednesday's matches in the Champions League – including Club Brugge vs Barcelona and Ajax vs Galatasray