Zach Grenier

Team Analyzes Radar Data at NSSL

Team Reacts to F5 Tornado's Immense Size

Bill and Jo Survive F5 Tornado in Pumphouse

Team Reacts to Approaching Tornado

Tornado Devastates Drive-In and Forces Team into Shelter

Tornado Engulfs Dorothy and Truck, Team Reacts, Bill and Jo Escape

Team Chases Tornado, Tracking Data, and Encounters Cows

Tornado Chase Escalates, Truck Destroyed

Storm Chasers Drive Towards Sunrise After Tornado

Storm Chasers Prepare Equipment and Discuss Forecast

Preparing Dorothy for Deployment

Bill and Melissa Flee Tornado, Seek Shelter in Garage

Police Discuss Riverside Murder and Zodiac Link

Zodiac Letter Read Aloud at Chronicle Office

Police Briefing on Zodiac's New Letter and Cipher

Nicolai Dismisses Zodiac's Birthday Claim

Melvin Belli Takes Zodiac Call Live on TV

Detectives and Graysmith Review Bates Files and Poem

Graysmith Confirms Zodiac's Birthday Claim with Nicolai

Detectives Examine Zodiac's Halloween Card

Detectives Discuss Allen's Ambidexterity and Handwriting

Detectives and Graysmith Arrive at Riverside Police Department

Detectives Plan to Interview Arthur Leigh Allen

Zodiac Sends Letters to Newspapers

Narrator Brushes Teeth, Writes Haiku, Goes to Work

Narrator Reflects on Fight Club's Impact at Work

Narrator Attends Office Meeting

Fight Club Transforms Men, Narrator Reflects on Impact

Narrator Blackmails Boss by Beating Himself Up

Narrator Threatens Boss with Fight Club Manifesto and Quits

Narrator Suffers Insomnia and Consumerism, Seeks Help

FBI Interrogates Hacker Axl Torvalds

Bank Hostage Situation Escalates with Bomb and Negotiation

A.D. Joy Confronts Stanley in Interrogation Room

A.D. Joy Interrogates Stanley, Roberts Gets Call

Stanley Shoots A.D. Joy Through Observation Window

Stanley Interrogated by Roberts at FBI Office

Team Analyzes Radar Data at NSSL

Team Reacts to F5 Tornado's Immense Size

Bill and Jo Survive F5 Tornado in Pumphouse

Team Reacts to Approaching Tornado

Tornado Devastates Drive-In and Forces Team into Shelter

Tornado Engulfs Dorothy and Truck, Team Reacts, Bill and Jo Escape

Team Chases Tornado, Tracking Data, and Encounters Cows

Tornado Chase Escalates, Truck Destroyed

Storm Chasers Drive Towards Sunrise After Tornado

Storm Chasers Prepare Equipment and Discuss Forecast

Preparing Dorothy for Deployment

Bill and Melissa Flee Tornado, Seek Shelter in Garage

Team Analyzes Radar Data at NSSL

Team Reacts to F5 Tornado's Immense Size

Bill and Jo Survive F5 Tornado in Pumphouse

Team Reacts to Approaching Tornado

Tornado Devastates Drive-In and Forces Team into Shelter

Tornado Engulfs Dorothy and Truck, Team Reacts, Bill and Jo Escape

Team Chases Tornado, Tracking Data, and Encounters Cows

Tornado Chase Escalates, Truck Destroyed

Storm Chasers Drive Towards Sunrise After Tornado

Storm Chasers Prepare Equipment and Discuss Forecast

Preparing Dorothy for Deployment

Bill and Melissa Flee Tornado, Seek Shelter in Garage