The UEFA Champions League is back, but not how we've ever seen it before. Some changes are simple, others are more complicated, and a few might seem a bit of a mystery until we get to the knockout rounds in February.
So, what is the new format? How does the draw play out? When do we get to know the fixtures?
We've mapped it all out ahead of the draw, which takes place at noon ET / 5 p.m. UK / 6 p.m. CET on Thursday.
How does the mock draw work?
The Champions League draw is now all about creating each team's individual fixture list.