Kredit (Skrivare)[]
Stargate SG-1[]
- SG-1 Säsong 2
- "Need" (story) (co-skrivare med Robert C. Cooper)
- SG-1 Säsong 6"
- "The Other Guys"
- "Cure"
- "Sight Unseen" (teleplay) (co-skrivare with Ron Wilkerson)
- "Forsaken"
- "Memento"
- SG-1 Säsong 7
- "Fragile Balance" (teleplay) (co-skrivare med Peter DeLuise & Michael Greenburg)
- "Space Race"
- "Evolution, Part 1" (story) (teleplay) (co-skrivare med Michael Shanks)
- "Evolution, Part 2" (story) (co-skrivare med Peter DeLuise)
- "Grace"
- "Chimera" (teleplay) (co-skrivare med Robert C. Cooper)
- "Inauguration"
- SG-1 Säsong 8
- "Icon"
- "Avatar"
- "Prometheus Unbound"
- "Citizen Joe" (utdrag och teleplay) (co-skrivare med Robert C. Cooper)
- "Reckoning, Part 1"
- "Reckoning, Part 2"
- "Threads" (utdrag)
- SG-1 Säsong 9
- "Babylon"
- "The Fourth Horseman, Part 1"
- "Ethon" (story) (teleplay) (co-skrivare med Robert C. Cooper)
- SG-1 Säsong 10
- "Uninvited"
- "Bounty"
- "Talion"
Stargate Atlantis[]
- Atlantis Säsong 1
- "Poisoning the Well" (teleplay)
- "Letters from Pegasus" (utdrag)
- Atlantis Säsong 2
- "Trinity"
- "The Long Goodbye"
- Atlantis Säsong 3