Mike has a close eye on Walt and Jesse in this photo. It's courtesy of the season four premiere.

Gus stares down Walt in this image from the season four premiere. This can't bode well for the meth maker.

How ideal is Giancarlo Esposito as Gustavo Fring? The actor and the character are deliciously creepy.

This does not bode well for Jesse and Walt. They are seemingly apprehended on season four by Gus and Mike.