Syfy (US) released a new 30 second teaser trailer and it can be seen on the Trailer page. The first half is made of scenes from the Comic Con trailer but the second half has new scenes.
During #TappingTuesday on Twitter, Amanda Tapping revealed a few Helen wardrobe tidbits and a clue that either vampires or The Morrigan would return in Season 3. Read about it on the S3 Unknown page.
Have fun reading!