I am responsible for everything... except my very responsibility.Frank and Peter Watts go to Washington, DC to help the FBI track a serial bomber.
- A Date with Rosie Palms: How the police learn the bomber was male and alone.
- Driven to Suicide: Apparently his ultimate goal, which then everyone will know his name.
- Glory Seeker: Raymond Dees aka "Ka Boom", plants the bombs so that he can be the one to rescue the victims when they go off.
- Mad Bomber
- Nightmare Fetishist: In-universe with Raymond Dees and his obsession with explosions.
- Obfuscating Stupidity: Frank at first takes on a thick persona when the bomber calls in, seeming to dismiss him with a Flintstones reference.
- Title Drop: The episode title "522666" is the bombers alias "Ka Boom", as spelled out on a telephone key pad.