Continuum 

Special thanks to John F. for compiling this information.

The DVD release of Season 1 did not include any audio commentaries.

 

Listing 15 commentaries.

Continuum: Season Two cover

Continuum: Season Two
11 commentaries
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Episode 2.01: “Second Chances”
Commentators: Pat Williams Simon Barry Rachel Nichols

Episode 2.02: “Split Second”
Commentators: Victor Webster Kimani Ray Smith Adam Stern

Episode 2.04: “Second Skin”
Commentators: Shelley Eriksen Jonathan Lloyd Walker

Episode 2.05: “Second Opinion”
Commentators: Brian Markinson Jennifer Spence

Episode 2.06: “Second Truths”
Commentators: Shelley Eriksen Jonathan Lloyd Walker

Episode 2.07: “Second Degree”
Commentators: Erik Knudsen Richard Harmon

Episode 2.08: “Second Listen”
Commentators: Omari Newton Luvia Petersen

Episode 2.09: “Seconds...”
Commentators: Mike Rohl Erik Knudsen Richard Harmon

Episode 2.11: “Second Guessed”
Commentators: Omari Newton Luvia Petersen

Episode 2.12: “Second Last”
Commentators: Amanda Tapping Magda Apanowicz

Episode 2.13: “Second Time”
Commentators: Pat Williams Simon Barry Rachel Nichols

Continuum: Season Three cover

Continuum: Season Three
2 commentaries
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Episode 3.01: “Minute by Minute”
Commentators: Simon Barry Pat Williams

Episode 3.13: “Last Minute”
Commentators: Simon Barry Pat Williams

Continuum: Season Four cover

Continuum: Season Four
2 commentaries
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Episode 4.01: “Lost Hours”
Commentators: Simon Barry Pat Williams

Episode 4.06: “Final Hour”
Commentators: Simon Barry Pat Williams

Involving 17 commentators.