Stargate SG-1 S4 E5 - Divide and Conquer

Stargate SG-1

Stargate SG-1 S4 E5 - Divide and Conquer
8.3

When a member of the SGC tries to kill a Tok'ra, it is revealed that O'Neill and Carter may be victims of an untraceable form of Goa'uld mind control.