We don't have a biography for Assistant Chief Leo Mason yet. Hang in there, or go ahead and contribute one.
Appearances
Major Crimes
Main cast, played by Leonard Roberts
- Episode 6x01: Sanctuary City: Part 1 (Oct 31, 2017)
- Episode 6x02: Sanctuary City: Part 2 (Nov 7, 2017)
- Episode 6x03: Sanctuary City: Part 3 (Nov 14, 2017)
- Episode 6x04: Sanctuary City: Part 4 (Nov 21, 2017)
- Episode 6x05: Sanctuary City: Part 5 (Nov 28, 2017)
- Episode 6x06: Conspiracy Theory: Part 1 (Dec 5, 2017)
- Episode 6x07: Conspiracy Theory: Part 2 (Dec 12, 2017)
- Episode 6x08: Conspiracy Theory: Part 3 (Dec 19, 2017)
- Episode 6x09: Conspiracy Theory: Part 4 (Dec 19, 2017)
- Episode 6x10: By Any Means: Part 1 (Dec 26, 2017)
- Episode 6x11: By Any Means: Part 2 (Dec 26, 2017)
- Episode 6x12: By Any Means: Part 3 (Jan 2, 2018)
- Episode 6x13: By Any Means: Part 4 (Jan 9, 2018)
Guest cast, played by Leonard Roberts
- Episode 5x16: Quid Pro Quo (Mar 8, 2017)
- Episode 5x19: Intersection (Mar 29, 2017)