There is one notable addition I think, with Jesse saying he prayed for this, which is not something from the comics.
The location is different, but the outcome is the same – Herr Starr will probably be seeing them again.
First Tom Cruise and now Harry Connick Jr. In the series, Herr Starr wants to make Jesse the true Messiah of The Grail and their object for world domination.
Also, Denis is a vampire now apparently, but I think that means he’s going to end up dying by the end of the season.