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NCIS - S20E16 - Butterfly Effect
 

NCIS season 20 episode 16

Butterfly Effect

 
The NCIS team jumps into motion to investigate who is responsible for a potential bio terror attack at a strip mall parking garage. Also, Knight’s father deals with a health scare while in Japan.
 
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NCIS / S20E16 : Butterfly Effect
Season 20, Episode 16 | Aired on March 13, 2023 | TV-14 | 45 min. | CBS
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EPISODES
Season 20
Season 20
Season 20
Season 21
Season 20
Season 19
Season 18
Season 17
Season 16
Season 15
Season 14
Season 13
Season 12
Season 11
Season 10
Season 9
Season 8
Season 7
Season 6
Season 5
Season 4
Season 3
Season 2
Season 1
Specials
 
 
  • NCIS - Episode 1 - A Family Matter (1)
    Episode 1
    A Family Matter (1)
  • NCIS - Episode 2 - Daddy Issues
    Episode 2
    Daddy Issues
  • NCIS - Episode 3 - Unearth
    Episode 3
    Unearth
  • NCIS - Episode 4 - Leave No Trace
    Episode 4
    Leave No Trace
  • NCIS - Episode 5 - Guardian
    Episode 5
    Guardian
  • NCIS - Episode 6 - The Good Fighter
    Episode 6
    The Good Fighter
  • NCIS - Episode 7 - Love Lost
    Episode 7
    Love Lost
  • NCIS - Episode 8 - Turkey Trot
    Episode 8
    Turkey Trot
  • NCIS - Episode 9 - Higher Education
    Episode 9
    Higher Education
  • NCIS - Episode 10 - Too Many Cooks (1)
    Episode 10
    Too Many Cooks (1)
  • NCIS - Episode 11 - Bridges
    Episode 11
    Bridges
  • NCIS - Episode 12 - Big Rig
    Episode 12
    Big Rig
  • NCIS - Episode 13 - Evil Eye
    Episode 13
    Evil Eye
  • NCIS - Episode 14 - Old Wounds
    Episode 14
    Old Wounds
  • NCIS - Episode 15 - Unusual Suspects
    Episode 15
    Unusual Suspects
  • NCIS - Episode 16 - Butterfly Effect
    Episode 16
    Butterfly Effect
  • NCIS - Episode 17 - Stranger in a Strange Land
    Episode 17
    Stranger in a Strange Land
  • NCIS - Episode 18 - Head Games
    Episode 18
    Head Games
  • NCIS - Episode 19 - In the Spotlight
    Episode 19
    In the Spotlight
  • NCIS - Episode 20 - Second Opinion
    Episode 20
    Second Opinion
  • NCIS - Episode 21 - Kompromat
    Episode 21
    Kompromat
  • NCIS - Episode 22 - Black Sky
    Episode 22
    Black Sky

NCIS season 20 episode 16 Recap and FAQ

icon

Episode Summary

In an NCIS case entangled with personal challenges, the team investigates a mysterious bioterror attack using a non-lethal bovine tranquilizer at a Navy recruitment center. Discovering the involvement of a contractor with access to high-profile homes, they uncover a plot by Russian spies using a coerced thief, Dorothy, to steal a seemingly innocuous hard drive from Senator Miller. The hard drive, filled with personal photos, becomes key in a sting operation that reveals the espionage link. Personal matters, including family emergencies and interests, weave through the team's efforts, highlighting their dedication and humanity.

Full Episode S20E16 Recap

### Morning Briefing at NCIS - **Scene Location**: NCIS office - **Characters**: Petty Officer Sheehan, NCIS team - Sheehan apologizes for being late, blaming the closure of Capitol Cruller. - The team discusses various personal matters, including family tech support issues and a live webcam feed of a bald eagle's nest. - Urgency strikes as they learn of a possible bioterror attack in Anacostia, prompting them to suit up in hazmat gear. ### On the Scene of the Bioterror Attack - **Scene Location**: Strip mall in Anacostia - **Characters**: NCIS team, MPD Officer Martinez - The team arrives at a strip mall turned into a containment zone due to a reported bioterror attack. - They discover multiple unconscious victims in a Navy recruitment center and a parking garage, including first responders. - A gas cylinder with an open nozzle is found, suspected to be the source of an airborne toxin. ### Medical and Investigation Updates - **Scene Location**: Various - **Characters**: NCIS team, medical personnel - Victims, including Petty Officer Sheehan, show no serious injuries or symptoms from the gas, puzzling doctors. - The team learns the gas was bovine tranquilizer, aerosolized in an unusual manner. - Speculation arises about the attackers' motives, considering the non-lethal nature of the attack. ### Interviews with the Victims - **Scene Location**: Hospital - **Characters**: NCIS team, victims including George Barlow - NCIS agents interview victims, gathering varied and seemingly unconnected information. - Victim George Barlow, a contractor, reveals his stolen keys and phone had access to homes of high-profile individuals. ### Investigating Senator Miller's Home - **Scene Location**: Senator Miller's house - **Characters**: NCIS team, Senator Miller - The team rushes to Senator Miller's house, fearing a break-in using Barlow's stolen keys. - They find the senator's maid unconscious, a victim of the same gas. - Senator Miller arrives, and they discuss the contents of a hard drive in her safe, which appears to contain innocuous personal photos. ### Dorothy's Story - **Scene Location**: Various - **Characters**: NCIS team, Dorothy (Legrand's daughter) - Dorothy, Phillip Legrand's daughter, is interrogated and reveals her involvement under duress, fearing for her kidnapped father's life. - She admits to planting the gas cylinder and explains the kidnapper's demands to steal from Senator Miller's safe. ### The Sting Operation and Resolution - **Scene Location**: Old office complex and park - **Characters**: NCIS team, Dorothy, Phillip Legrand, kidnapper - The team sets up a sting operation to catch the kidnappers during a planned exchange in an old office complex. - The operation twists as they discover the kidnapping was a ruse by Russian spies. - The spies are apprehended, and the motive behind the theft of the seemingly unimportant hard drive is partially uncovered. ### Closing Moments - **Scene Location**: NCIS office - **Characters**: NCIS team - The team reflects on the case's resolution and personal matters, including updates on family and the eagles they had been watching.

Frequently Asked Questions

Why was Petty Officer Sheehan late to the NCIS office?

Sheehan was late because the drive-through at Capitol Cruller was closed for repaving.

What was the cause of the bioterror attack in Anacostia?

The attack was caused by an aerosolized bovine tranquilizer gas released in a Navy recruitment center and parking garage.

Were there any fatalities from the bioterror attack?

No, all victims, including first responders, were found alive with no serious injuries.

How did the NCIS team first learn about the bioterror attack?

They were informed about a possible bioterror attack in Anacostia and went there to investigate.

What did the NCIS team find in the parking garage related to the attack?

They found a gas cylinder with an open nozzle, believed to be the source of the airborne toxin.

What was unusual about the bioterror attack's toxin?

The toxin was an aerosolized bovine tranquilizer, not typically harmful to humans in the used concentration.

Who was George Barlow, and why was he significant to the investigation?

George Barlow was a contractor whose stolen keys and phone had access to homes of high-profile individuals.

What did Senator Miller reveal about the contents of her safe?

Senator Miller disclosed that her safe contained a hard drive with personal photos, seemingly unimportant for theft.

Who is Dorothy, and how was she involved in the case?

Dorothy is Phillip Legrand's daughter, coerced into planting the gas under threat of her father's life.

What was the outcome of the sting operation at the old office complex?

The operation led to the discovery that the kidnapping was a ruse by Russian spies who wanted the hard drive from Senator Miller's safe.

What did the NCIS team find out about the kidnapper's identity?

The kidnapper was found to be a spy, likely working for Russia.

How did the NCIS team use a hard drive in the sting operation?

They gave Dorothy a hard drive to use as bait in a planned exchange with the kidnappers.

What was the connection between Senator Miller and Russian spies?

Several Russian sleeper spies had been active volunteers on Senator Miller's reelection campaign.

How did the case affect Senator Miller's privacy?

Although her privacy was a concern, Senator Miller cooperated with NCIS and allowed them to view the contents of her hard drive.

What personal matters were NCIS team members dealing with during the case?

Team members dealt with family tech support issues, a family medical emergency, and an interest in a live webcam feed of a bald eagle's nest.

 
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