Gillian Horvath

Supernatural Academy: Fate of the Dragon King

2026 · Screenplay

Supernatural Academy: Birth of the Dragon Marked

2026 · Screenplay

Jeff Jackson - Mord ist kein Kunststück

2021 · Writer

On the Other Hand, Death: A Donald Strachey Mystery

2008 · Writer

Highlander: Endgame

2000 · Story

Interruptores

2022 · Co-Executive Producer

Olympus

2015 · Screenplay

Bella y Bestia

2012 · Writer

Sanctuary - Wächter der Kreaturen

2008 · Writer

Andromeda

2000 · Writer

Xena

1995 · Writer

Diagnose: Mord

1993 · Writer

Baywatch

1989 · Writer

Quantum Leap

1989 · Writer

Miami Vice

1984 · Story