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) (14 episodes, 2009)
   ... aka Heroes: Villains (USA: third season title)
       - Chapter Eight 'Shadowboxing' (2009) TV episode (consulting producer)
       - Chapter Six 'Strange Attractors' (2009) TV episode (consulting producer)
       - Chapter Twelve 'An Invisible Thread' (2009) TV episode (consulting producer)
       - Chapter Eleven 'I Am Sylar' (2009) TV episode (consulting producer)
       - Chapter Ten '1961' (2009) TV episode (consulting producer)
         (9 more)
2. "Battlestar Galactica" (co-executive producer) (53 episodes, 2005-2009) (consulting producer) (7 episodes, 2005)
   ... aka BSG (USA: promotional abbreviation)
       - Daybreak: Part 2 (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)
       - Deadlock (2009) TV episode (co-executive producer)
         (55 more)
3. Battlestar Galactica: Razor (2007) (TV) (co-executive producer)
   ... aka Razor (USA: short title)
4. "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)
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" (3 episodes, 2009)
   ... aka Heroes: Villains (USA: third season title)
       - Chapter Nine 'Brother's Keeper' (2009) TV episode (written by)
       - 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. Battlestar Galactica: The Journey Ends - The Arrival (2009) (V) .... Himself
2. 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)
3. Heart of Dorkness: Behind the Scenes of 'My Name Is Bruce' (2009) (V) .... Himself
4. "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