Celtic got off to a flier in the new-look Champions League a fortnight ago.
Slovan Bratislava will easily dispatched in Glasgow, as Brendan Rodgers watched on in delight.
Things will be taken up a notch on matchday two of the tournament's league phase this midweek, with Borussia Dortmund the next opponent for the Scottish Premiership champions.
Here's everything you need to know about this one...
When is Borussia Dortmund vs Celtic?
Borussia Dortmund will take on Celtic TODAY on Tuesday, October 1.
The game will be played at Signal Iduna Park in Germany.
The match will kick off at 8pm UK time (9pm local).
Is Borussia Dortmund vs Celtic on TV and can I live stream it?
Yes, thankfully the match will be broadcast live on television.
TNT Sports owns the rights to show all UEFA club competitions.
They will show this encounter on their TNT Sports 2 channel.
The game will be available to live stream via their discovery+ platform.
Team news
Cameron Carter-Vickers is the obvious concern for the Hoops heading into this game.
The powerful centre-back missed the weekend romp over St Johnstone.
His international teammate Auston Trusty filled in, helping to keep a clean sheet in the 6-0 victory.
Aside from that, it seems Rodgers has a clean bill of health.