Arsenal will be looking to extend their unbeaten run to nine games when they take on Olympiakos on Thursday night.
The Gunners arrive in Greece in buoyant mood following the 4-0 thrashing of Newcastle United in the Premier League on Sunday.
Mikel Arteta's men finished top of Group F as they sealed their spot in the Europa League round of 32.
However, they face a tough test against a side who are flying high in the Greek Super League.
Arteta has challenged his players to rise above the heated atmosphere expected against the champions-elect in Athens.
Here's all the key information you need to know ahead of the game.
When and where is the game?
Arsenal travel to Olympiakos on Thursday, February 20 at the Stadio Georgios Karaiskakis in Piraeus.
The game kicks off at 8pm.
What TV channel is it on and is there a live stream?
The match is being broadcast live on BT Sport 2. BT Sport subscribers can live stream the game online or via the BT Sport app.
Alternatively, follow all the action with Mirror Football's live blog.
Team news
Mikel Arteta is set to hand some of his young stars further minutes as he wants them to express themselves in what is likely to be a hostile atmosphere.
Mesut Ozil and Lucas Torreira were both missing from the travelling party on Wednesday; Ozil's wife is due to give birth while the Uruguayan has been struggling with illness.
It remains to be seen if Matteo Guendouzi will be involved having been dropped for Sunday's 4-0 win over Newcastle.
Odds
Olympiakos: 7/5
Arsenal: 7/4
Draw: 23/10
Odds courtesy of thepools.com
