Mark Sheppard's Badger was a memorable foil to Nathan Fillion's Malcolm Reynolds on Firefly, but the role was written with someone else in mind.

Mark Sheppard was the devious demon Crowley (who was born a Scottish lad named Fergus MacLeod) who eventually ascended to the crown of Hell, while sometime allying with Sam (Jared Padalecki) and Dean ...

Like a bad penny –- though Mark Sheppard will argue that characterization! — Jim Sterling is back on TNT's Leverage this Sunday at 9/8c. The wrinkle this time: Rather than waylay or hijack Nate's ...

Mark Sheppard: What’s fascinating is that sci-f and genre shows tend to get canceled or they atrophy on their own. What is interesting about Supernatural is it has grown bigger through what we ...