Sliders 

Special thanks to John F. for compiling this information.

The DVD releases of Season 3, Season 4 and Season 5 did not include any audio commentaries.

 

Listing 1 commentary.

Sliders - The First and Second Seasons cover

Sliders - The First and Second Seasons
1 commentary
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Episode 1.01: “Pilot”
Commentators: Tracy Tormé Robert K. Weiss

Involving 2 commentators.