The following paragraphs contain spoilers for Stargate SG-1‘s land-mark 200th episode, directed by Martin Wood and scheduled to premiere on the SciFi Channel August 18.
Stargate SG-1‘s makeup FX artist Sarah Pickersgill sent a photo to Fangoria from the shooting of the 200th episode. The make-up featured in the picture was shown off by Todd Masters, Nicholas Podbrey, and Rachel Griffin and was created by Pickersgill, Griffin, Brad Proctor, and Mike Fields.
No details concerning the plot were given, but one does have to wonder why there are twenty zombies roaming around.
[Thanks to sueb45 and morjana for the tip]