• Ark of Truth Promo
• Continuum Promo
• "Stargate SG-1: The Lowdown (SG-1 Season 7)"
• From Stargate to Atlantis: The Lowdown (SG-1 Season 8 & Atlantis Season 1)
• Behind the Stargate: Secrets Revealed (SG-1 Season 8 & Atlantis Season 1)

Disc 52: Bonus Disc 2 includes:

• "Sci Fi Inside: Stargate SG-1's 200th Episode (SG-1 Season 10)"
• "Behind the Mythology of Stargate SG-1 (SG-1 Seasons 1-10)"
  
• Stargate SG-1: True Science

Disc 53: Bonus Disc 3 includes:
**Season Three

• Timeline to the Future
• Part 1: Legacy of the Gate
• Part II: Secrets of the Gate
• Part III: Beyond the Gate

**Season Four

• SG-1 Video Diary: Teryl Rothery
  
• "Stargate SG-1 Season 5: Gateway to Adventure "
• Stargate SG-1: The 100th Episode

**Season Five:

• SG-1 Video Diary: Don S. Davis

**Season Six:

• SG-1 Directors Series: Smoke and Mirrors"
  
• SG-1 Directors Series: The Changeling
  
• SG-1 Directors Series: Memento
  
• SG-1 Directors Series: Prophecy
  
• SG-1 Video Diary: Richard Dean Anderson Paradise Lost"

Disc 54: Bonus Disc 4 includes:
**Season Seven:

• SG-1 Directors Series: Revisions
  
• SG-1 Directors Series: Heroes
  
• SG-1 Directors Series: Resurrection
  
• "Behind the Scenes: Journey Inside Lost City"
  
• The Storyboard Process
  
• "Bra'tac vs. Ronan: Designing the Fight"
  
• Stargate Magic: Inside the Lab
  
• Richard Dean Anderson: "My Life as a Mime"

**Season Eight:

• Beyond the Gate: A Convention Experience with Amanda Tapping" "Beyond the Gate: A Convention Experience with Michael Shanks" SG-1 Directors Series: Threads
  
• Profile On: Joseph Mallozzi and Paul Mullie
  
• The Last Day of Teal'C
  
• SG-1 Directors Series: Moebius
  
• "Stargate SG-1 Alliance: The Making of The Video Game"