Five-time champions Liverpool will fight defending champions Real Madrid on their comeback to the Champions League.Liverpool, back after a five-year return, have also been drawn alongside Basel and Ludogorets of Bulgaria.Manchester City will face Bayern Munich for the third time in four seasons, as well as CSKA Moscow and Roma.
Arsenal face Borussia Dortmund for the second season , while blues look to have a kind draw against Schalke, Sporting Lisbon and Maribor.
Group A
Atletico Madrid
Juventus
Olympiacos
Malmo
Group B
Real Madrid
FC Basel
Liverpool
Ludogorets Razgrard
Group C
Benfica
Zenit St Petersburg
Bayer Leverkusen
Monaco
Group D
Arsenal
Borussia Dortmund
Galatasary
Anderlecht
Group E
Bayern Munich
Manchester City
CSKA Moscow
Roma
Group F
Barcelona
Paris St-Germain
Ajax
Apoel
Group G
Chelsea
Schalke
Sporting Lisbon
Maribor
Group H
Porto
Shakhtar Donetsk
Athletic Bilbao
BATE Borisov
Reported by BBC Sport