Trancers 4: Jack of Swords is a 1994 sci-fi fantasy adventure film starring Tim Thomerson as Jack Deth. The film also features Stephen Macht and Stacie Randal. It was filmed back to back with Trancers 5: Sudden Deth in and around a castle in Romania that was also used in Full Moon's Subspecies series. The film has been released on DVD through the Trancers boxset.
Jack is now back in the future. He had since lost Lena, and finds out that he's lost his other wife Alice to none other than Harris. While heading out for another assignment, something goes awry with the TCL chamber. Jack finds himself in a whole new dimension. He also runs across a different version of trancers. These guys seem to be in control of this planet. Jack manages to assist a rebel group known as the "Tunnel Rats" crush the rule of the evil Lord Calaban.