We don't have a biography for Jack yet. Hang in there, or go ahead and contribute one.
Appearances
Supernatural
Main cast, played by Alexander Calvert
- Episode 13x01: Lost and Found (Oct 12, 2017)
- Episode 13x02: The Rising Son (Oct 19, 2017)
- Episode 13x03: Patience (Oct 26, 2017)
- Episode 13x04: The Big Empty (Nov 2, 2017)
- Episode 13x06: Tombstone (Nov 16, 2017)
- Episode 13x09: The Bad Place (Dec 7, 2017)
- Episode 13x14: Good Intentions (Mar 1, 2018)
- Episode 13x20: Unfinished Business (Apr 26, 2018)
- Episode 13x21: Beat the Devil (May 3, 2018)
- Episode 13x22: Exodus (May 10, 2018)
- Episode 13x23: Let the Good Times Roll (May 17, 2018)
- Episode 14x01: Stranger in a Strange Land (Oct 11, 2018)
- Episode 14x02: Gods and Monsters (Oct 18, 2018)
- Episode 14x03: The Scar (Oct 25, 2018)
- Episode 14x06: Optimism (Nov 15, 2018)
- Episode 14x07: Unhuman Nature (Nov 29, 2018)
- Episode 14x08: Byzantium (Dec 6, 2018)
- Episode 14x09: The Spear (Dec 13, 2018)
- Episode 14x10: Nihilism (Jan 17, 2019)
- Episode 14x14: Ouroboros (Mar 7, 2019)
- Episode 14x15: Peace of Mind (Mar 14, 2019)
- Episode 14x16: Don't Go in the Woods (Mar 21, 2019)
- Episode 14x17: Game Night (Apr 4, 2019)
- Episode 14x18: Absence (Apr 11, 2019)
- Episode 14x19: Jack in the Box (Apr 18, 2019)
- Episode 14x20: Moriah (Apr 25, 2019)
- Episode 15x03: The Rupture (Oct 24, 2019)
- Episode 15x09: The Trap (Jan 16, 2020)
- Episode 15x11: The Gamblers (Jan 30, 2020)
- Episode 15x12: Galaxy Brain (Mar 16, 2020)
- Episode 15x13: Destiny's Child (Mar 23, 2020)
- Episode 15x14: Last Holiday (Oct 8, 2020)
- Episode 15x15: Gimme Shelter (Oct 15, 2020)
- Episode 15x17: Unity (Oct 29, 2020)
- Episode 15x18: Despair (Nov 5, 2020)
- Episode 15x19: Inherit the Earth (Nov 12, 2020)
Guest cast, played by Alexander Calvert
- Episode 12x23: All Along the Watchtower (May 18, 2017)