[s3e20] Imposter May 2026

The real Harm reaches the courtroom just as Palmer (as Harm) is about to expose Vickers to a lethal aerosol nerve gas. A physical fight ensues between the two "Harms" in the hallway, where the real Harm eventually unmasks and subdues Palmer. Key Cast and Characters Significance David James Elliott Harmon Rabb Jr.

Palmer leaves the real Harm bound to a chair in his apartment, which he has booby-trapped with a motion sensor bomb. The bomb is set to detonate if Harm moves or after eight hours. [S3E20] Imposter

Details on other throughout the series.

Bud Roberts , concerned by Harm’s absence, eventually breaks into Harm’s apartment. A timely power outage fortunately disables the motion sensor, allowing Bud to free Harm just in time. The real Harm reaches the courtroom just as

Amidst the high-stakes thriller plot, the episode features a significant character milestone: Bud finally proposes to Harriet Sims with a piece of jewelry. Palmer leaves the real Harm bound to a

The episode centers on a plot by , a disgraced and rogue former agent of a shadowy federal agency. Palmer’s objective is to assassinate Lt. Colonel Ronald Vickers , a Marine officer on trial for allegedly violating a chemical weapons treaty by selling biological agents to Algerians.