The new Champions League format is now two gameweeks old - but has it been a success so far?
Liverpool made it two wins from two in the new Champions League format as goals from Alexis Mac Allister and Mohamed Salah secured a 2-0 win over Bologna at Anfield.
Jhon Duran's glorious late goal earned Aston Villa a famous 1-0 win over Bayern Munich as Champions League football came to Villa Park.
The Champions League is back underway with a new format - but what do the teams need to qualify for the knockout rounds of the competition?
Arsenal produced a professional display to beat Paris Saint-Germain 2-0 at the Emirates Stadium and claim their first Champions League win of the season.
Phil Foden looked back to his best as he marked just his second start of the season with a goal and an assist as Man City ran out 4-0 winners at Slovan Bratislava.
Does Brendan Rodgers' approach in the Champions League need to change after Celtic were thrashed 7-1 at Borussia Dortmund?
The latest standings in the new-look Champions League
England's top two strikers are set to go head-to-head in the Champions League when Aston Villa face Bayern Munich - but how do Ollie Watkins and Harry Kane compare?
Celtic were taught a lesson by Borussia Dortmund in the Champions League as their winning run was halted in spectacular fashion with a 7-1 defeat.
David Raya's stunning double save from Mateo Retegui’s penalty kick earned a 0-0 draw for Arsenal against Atalanta in Bergamo.
Re-live the action from Arsenal's goalless draw with Atalanta in their opening game of the Champions League league phase.
Manchester City were held to a 0-0 draw by a spirited Inter side as the Premier League champions endured a frustrating start to their Champions League campaign.
It was a European night to remember for Celtic for the right reasons as they won their opening Champions League match for the first time, and in style.
Manchester City, Arsenal, Liverpool, Aston Villa and Celtic feature in a new Champions League format this season.
Celtic started their Champions League campaign with intent as they swept aside Slovan Bratislava to win their opening match for the first time.
Harry Kane eclipsed Wayne Rooney's Champions League record with a hat-trick of penalties in a four-goal haul as Bayern Munich demolished Dinamo Zagreb.
Liverpool came from behind to beat AC Milan 3-1 as they returned to the Champions League in style in the San Siro.
Aston Villa cruised to a 3-0 win over Young Boys - and even had room to see two goals ruled out - as they crowned their Champions League debut with a fine victory.
Manchester City midfielder Rodri has suggested players could strike over increasing fixture congestion.