We’ve gotour hands on the promo trailer of “When the Dead Come Knocking”, the next episode of Season 3 of AMC’s awesome zombie TV series The Walking Dead:

We also have a preview clip:

The Walking Dead S3x07 When the Dead Come Knocking
Episode Summary:
“The Governor seeks information from Glenn and Maggie, who have been taken prisoner by Merle. Meanwhile at the prison, Michonne forces Rick’s hand.”

Poor Michonne!
:(