The BEST episodes written by Tor Alexander Valenza

#1 - Urgo
Stargate SG-1 - Season 3 - Episode 16
SG-1 receives alien brain implants that manifest themselves as a bizarre man, who tells them that they would not survive the procedure to remove him.
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#2 - Legacy
Stargate SG-1 - Season 3 - Episode 4
When Daniel goes insane, SG-1 must deal with the legacy of Machello's anti-Goa'uld technology.
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#3 - Divide and Conquer
Stargate SG-1 - Season 4 - Episode 5
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.

#4 - Holiday
Stargate SG-1 - Season 2 - Episode 17
SG-1 discovers an elderly man known for developing technology to fight the Goa'uld. Daniel is tricked into switching bodies with the man, Ma'chello, who believes he is "owed" for all the good he has done.

#5 - Past and Present
Stargate SG-1 - Season 3 - Episode 11
SG-1 encounters an entire planet suffering from amnesia. The planet's leader returns to Earth with SG-1 to find a cure, but SG-1 suspects she may not be who she appears to be.

#6 - Spirits
Stargate SG-1 - Season 2 - Episode 13
SG-1 finds a planet inhabited by Native American Indians, protected by spirits who are actually advanced alien shapeshifters.