Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Highlander | 1986 | |
| Writer | Oheň | 1991 | |
| Writer | Highlander 2: Síla kouzla | 1991 | |
| Writer | Highlander 4: Zúčtování | 2000 | |
| Writer | OtherLife | 2017 | |
| Writer | Highlander 5 | 2007 | |
| Director | The Prophecy | 1995 | |
| Writer | The Prophecy | 1995 | |
| Writer | Backdraft 2 | 2019 | |
| Writer | Highlander: The Search for Vengeance | 2007 | |
| Writer | The Prophecy 3: The Ascent | 2000 | |
| Writer | The Prophecy II | 1998 | |
| Producer | The Prophecy II | 1998 | |
| Writer | The Prophecy: Uprising | 2005 | |
| Writer | The Prophecy: Forsaken | 2005 |