Hour 19: The Ambush is a special feature found on the 24 Season 7 DVD which demonstrates how they filmed the massive explosion in episode 19 of the season.
It includes interviews with Rodney Charters, Stan Blackwell, Scott Blackwell, Richard Rosser, Gabriel Casseus, Michael Klick, Guy Skinner, Hal Lary, Jay Herron, and Jeff Cadiente.
Making of 24: Redemption is a special feature found on the 24 Redemption DVD. The behind the scenes feature talks about how the prequel came about and includes interviews with Jon Cassar, Michael Klick, Rodney Charters, Kiefer Sutherland, and many other crew members.
Unsung Heroes: 24 Camera Department is a special feature found on the 24 Season 5 DVD. It includes interviews from Rodney Charters, Guy Skinner, Jay Herron, Jon Sharpe, Bruce DeAragon, Eric Dyson, Eric Guerin, Carlos Boilers, Zoli Hajou, Jon Cassar, Randy Chanofsky, Richard Rosser, and Stan Blackwell.
Blood on the Tracks was a special feature included on the 24 Season 4 DVD showing how the train bombing in the Season 4 premiere was filmed. It includes interviews with director Jon Cassar, special effects crew Scott Blackwell and Stan Blackwell, and more.