Mark Verheiden More at IMDbPro »

In Development:

1. Quartermain (details only on IMDbPro)
2. Teen Titans (details only on IMDbPro)
3. The Ark (details only on IMDbPro)

Producer:

• 2000s
• 1990s

1. "Heroes" (consulting producer) (11 episodes, 2009)
       - Chapter Twelve 'An Invisible Thread' (2009) TV episode (consulting producer)
       - Chapter Ten '1961' (2009) TV episode (consulting producer)
       - Chapter Nine 'Turn and Face the Strange' (2009) TV episode (consulting producer)
       - Chapter Eight 'Into Asylum' (2009) TV episode (consulting producer)
       - Chapter Seven 'Cold Snap' (2009) TV episode (consulting producer)
         (6 more)
2. "Battlestar Galactica" (co-executive producer) (54 episodes, 2005-2009) (consulting producer) (7 episodes, 2005)
   ... aka "BSG" (USA: promotional abbreviation)
       - Daybreak: Part 2 (2009) TV episode (co-executive producer)
       - Daybreak: Part 3 (2009) TV episode (co-executive producer)
       - Daybreak: Part 1 (2009) TV episode (co-executive producer)
       - Islanded in a Stream of Stars (2009) TV episode (co-executive producer)
       - Someone to Watch Over Me (2009) TV episode (co-executive producer)
         (56 more)
3. "Battlestar Galactica: Razor Flashbacks" (co-executive producer) (7 episodes, 2007)
       - Escape (2007) TV episode (co-executive producer)
       - Survivors (2007) TV episode (co-executive producer)
       - The Lab (2007) TV episode (co-executive producer)
       - Free Fall (2007) TV episode (co-executive producer)
       - Operation Raptor Talon (2007) TV episode (co-executive producer)
         (2 more)
4. Battlestar Galactica: Razor (2007) (TV) (co-executive producer)
   ... aka Razor (USA: short title)
5. "Smallville" (supervising producer) (43 episodes, 2001-2003) (co-executive producer) (19 episodes, 2003-2004)
   ... aka "Smallville Beginnings" (USA: rerun title)
   ... aka "Smallville: Superman the Early Years" (UK: promotional title)
       - Memoria (2004) TV episode (co-executive producer)
       - Truth (2004) TV episode (co-executive producer)
       - Legacy (2004) TV episode (co-executive producer)
       - Crisis (2004) TV episode (co-executive producer)
       - Resurrection (2004) TV episode (co-executive producer)
         (57 more)
6. Dark Shadows (2004) (TV) (executive producer)
   
   
7. "The Strip" (1999) TV series (consulting producer) (unknown episodes)
8. "Timecop" (supervising producer) (1 episode, 1997)
       - The Heist (1997) TV episode (supervising producer)
   

Writer:

• 2000s
• 1990s
• 1980s

1. "Heroes" (2 episodes, 2009)
       - Chapter Nine 'Turn and Face the Strange' (2009) TV episode (written by)
       - Chapter Two 'Trust and Blood' (2009) TV episode (written by)
2. Beyond Inside the Cave: The Making of Cavealien 2 (2009) (V) (characters)
3. "Battlestar Galactica" (9 episodes, 2005-2009)
   ... aka "BSG" (USA: promotional abbreviation)
       - The Oath (2009) TV episode (written by)
       - The Road Less Traveled (2008) TV episode (written by)
       - Crossroads: Part 2 (2007) TV episode (written by)
       - A Day in the Life (2007) TV episode (written by)
       - The Eye of Jupiter (2006) TV episode (written by)
         (4 more)
4. My Name Is Bruce (2007) (written by)
5. "Smallville" (12 episodes, 2001-2004)
   ... aka "Smallville Beginnings" (USA: rerun title)
   ... aka "Smallville: Superman the Early Years" (UK: promotional title)
       - Hereafter (2004) TV episode (written by)
       - Perry (2003) TV episode (written by)
       - Witness (2003) TV episode (written by)
       - Suspect (2003) TV episode (written by)
       - Dichotic (2002) TV episode (written by)
         (7 more)
6. Timecop: The Berlin Decision (2003) (V) (comic series)
   ... aka Timecop 2 (Philippines: English title)
   ... aka Timecop 2: The Berlin Decision (Australia)
7. "FreakyLinks" (2 episodes, 2001)
       - Subject: The Final Word (2001) TV episode (written by)
       - Subject: Me and My Shadow (2001) TV episode (written by)
   
   
8. "The Strip" (2 episodes, 1999)
       - Even Better Than the Real Thing (1999) TV episode (written by)
       - Murder by Numbers (1999) TV episode (written by)
9. "Martial Law" (1 episode, 1999)
       - Red Storm (1999) TV episode (written by)
10. "Timecop" (3 episodes, 1997-1998)
        - Lost Voyage (1998) TV episode (written by)
        - Rocket Science (1997) TV episode (written by)
        - The Heist (1997) TV episode (written by)
11. "Perversions of Science" (1 episode, 1997)
        - Given the Heir (1997) TV episode (screenplay)
12. Timecop (1994) (comic series) (screenplay) (story)
    ... aka Le flic du temps (Canada: French title)
13. The Mask (1994) (story)
    
    
14. Terror Squad (1987) (story)
    

Thanks:

1. Flesh and Blood: The Hammer Heritage of Horror (1994) (TV) (acknowledgment)
   

Self:

1. The Music of 'Battlestar Galactica' (2009) (V) .... Himself
   ... aka Inside the Secrets of the Behind the Making of the Music of 'Battlestar Galactica': Revealed (USA: long title)
2. Heart of Dorkness: Behind the Scenes of 'My Name Is Bruce' (2009) (V) .... Himself
3. "HypaSpace" .... Himself (1 episode, 2006)
   ... aka "HypaSpace Daily" (Canada: English title: long title)
   ... aka "HypaSpace Weekly" (Canada: English title: long title)
       - Episode #5.42 (2006) TV episode .... Himself