Steven Moffat has recorded a special introduction to The Eleventh Hour, which can be viewed on the official website.
In the UK, the publicty push for the new series continues with Karen Gillan appearing on GMTV and on CBBC sometime on Friday morning. BBC America viewers can catch Matt Smith's meeting with Jonathan Ross this Friday at 10pm ET.
Meanwhile the BBC Big Screen events continue at five locations around the UK until Saturday. ReelScotland has a review of the first day of the Edinburgh event.
The event includes a showing of the 3D version of the trail, which is also available on the BBC YouTube Channel. Special glasses are needed to view it in its 3D glory. Instructions on how to make a pair are available on the BBC bang goes the theory site.