The much-anticipated Harry Potter and the Half-Blood Prince comes to UK cinemas on 17 July. It's the sixth instalment in the series and sees Voldemort's henchmen launch an attack on London.
The old crew, including Rupert Grint as Ron Weasley, are back.
It seems Severus Snape is still keen to demonstrate his magic skills.
Will chemistry lessons ever be the same again for Hermione?
It looks like Harry and Ron are having to take cover, as usual.
Dumbledore, played by Michael Gambon, is still there for Harry.