Audio commentary

An audio commentary is a different audio track for an episode of 24 that features key cast or crew members to that episode talking about its production or their experiences on the set.

Each 24 DVD set features audio commentaries on specific episodes. From these background knowledge about the episodes can be gained as well as other interesting notes such as unfilmed scenes and antics on the set.

Season 1 audio commentaries
NOTE: No audio commentaries were featured on the original Season 1 DVD release, but several were on the Special Edition.