We don't have a biography for Karl "Helo" Agathon yet. Hang in there, or go ahead and contribute one.
Appearances
Battlestar Galactica
Main cast, played by Tahmoh Penikett
- Episode 4x01: He That Believeth in Me (Apr 4, 2008)
- Episode 4x02: Six of One (Apr 11, 2008)
- Episode 4x03: The Ties That Bind (Apr 18, 2008)
- Episode 4x05: The Road Less Traveled (May 2, 2008)
- Episode 4x06: Faith (May 9, 2008)
- Episode 4x07: Guess What's Coming to Dinner? (May 16, 2008)
- Episode 4x09: The Hub (Jun 6, 2008)
- Episode 4x10: Revelations (Jun 13, 2008)
- Episode 4x11: Sometimes a Great Notion (Jan 16, 2009)
- Episode 4x12: A Disquiet Follows My Soul (Jan 23, 2009)
- Episode 4x13: The Oath (Jan 30, 2009)
- Episode 4x14: Blood on the Scales (Feb 6, 2009)
- Episode 4x17: Someone to Watch Over Me (Feb 27, 2009)
- Episode 4x18: Islanded in a Stream of Stars (Mar 6, 2009)
- Episode 4x19: Daybreak, Part 1 (Mar 13, 2009)
- Episode 4x20: Daybreak, Part 2 (Mar 20, 2009)
Guest cast, played by Tahmoh Penikett
- Episode S01 Special: Battlestar Galactica: The Miniseries (1) (Dec 8, 2003)
- Episode S01 Special: Battlestar Galactica: The Miniseries (2) (Dec 9, 2003)
- Episode 1x01: 33 (Jan 14, 2005)
- Episode 1x02: Water (Jan 14, 2005)
- Episode 1x03: Bastille Day (Jan 21, 2005)
- Episode 1x04: Act of Contrition (Jan 28, 2005)
- Episode 1x05: You Can't Go Home Again (Feb 4, 2005)
- Episode 1x06: Litmus (Feb 11, 2005)
- Episode 1x07: Six Degrees of Separation (Feb 18, 2005)
- Episode 1x08: Flesh and Bone (Feb 25, 2005)
- Episode 1x09: Tigh Me Up, Tigh Me Down (Mar 4, 2005)
- Episode 1x10: The Hand of God (Mar 11, 2005)
- Episode 1x11: Colonial Day (Mar 18, 2005)
- Episode 1x12: Kobol's Last Gleaming, Part 1 (Mar 25, 2005)
- Episode 1x13: Kobol's Last Gleaming, Part 2 (Apr 1, 2005)
- Episode 2x01: Scattered (Jul 15, 2005)
- Episode 2x02: Valley of Darkness (Jul 22, 2005)
- Episode 2x03: Fragged (Jul 29, 2005)
- Episode 2x04: Resistance (Aug 5, 2005)
- Episode 2x05: The Farm (Aug 12, 2005)
- Episode 2x06: Home, Part 1 (Aug 19, 2005)
- Episode 2x07: Home, Part 2 (Aug 26, 2005)
- Episode 2x08: Final Cut (Sep 9, 2005)
- Episode 2x09: Flight of the Phoenix (Sep 16, 2005)
- Episode 2x10: Pegasus (Sep 23, 2005)
- Episode 2x11: Resurrection Ship, Part 1 (Jan 6, 2006)
- Episode 2x12: Resurrection Ship, Part 2 (Jan 13, 2006)
- Episode 2x13: Epiphanies (Jan 20, 2006)
- Episode 2x15: Scar (Feb 3, 2006)
- Episode 2x18: Downloaded (Feb 24, 2006)
- Episode 2x19: Lay Down Your Burdens, Part 1 (Mar 3, 2006)
- Episode 2x20: Lay Down Your Burdens, Part 2 (Mar 10, 2006)
- Episode 3x01: Occupation (Oct 6, 2006)
- Episode 3x02: Precipice (Oct 6, 2006)
- Episode 3x03: Exodus, Part 1 (Oct 13, 2006)
- Episode 3x04: Exodus, Part 2 (Oct 20, 2006)
- Episode 3x05: Collaborators (Oct 27, 2006)
- Episode 3x06: Torn (Nov 3, 2006)
- Episode 3x07: A Measure of Salvation (Nov 10, 2006)
- Episode 3x08: Hero (Nov 17, 2006)
- Episode 3x09: Unfinished Business (Dec 1, 2006)
- Episode 3x10: The Passage (Dec 8, 2006)
- Episode 3x11: The Eye of Jupiter (Dec 15, 2006)
- Episode 3x12: Rapture (Jan 21, 2007)
- Episode 3x14: The Woman King (Feb 11, 2007)
- Episode 3x15: A Day in the Life (Feb 18, 2007)
- Episode 3x17: Maelstrom (Mar 4, 2007)
- Episode 3x18: The Son Also Rises (Mar 11, 2007)
- Episode 3x19: Crossroads, Part 1 (Mar 18, 2007)
- Episode 3x20: Crossroads, Part 2 (Mar 25, 2007)
- Episode S03 Special: Battlestar Galactica: Razor (Nov 24, 2007)