One Little Mistake

One Little Mistake is a discovery to achieve in The Showstopper mission in Paris.

To accomplish the challenge, Agent 47 must make Sebastian Sato sick.

Objectives[]

Make Sebastian Sato sick.

Rewards[]

+1000 Mission Mastery Paris/XP.

Walkthrough[]

The following may contain spoilers.

Do this by first putting poison in the drink on the nearby table, poison that may be found in the basement kitchen backroom next to the master key or elsewhere, and then also playing the diorama machine with a coin that is behind Sato to stress him out and make him want a drink.

The Showstopper Challenges
Assassinations	A Break From the Auction - A Permanent Break - Bad Habits - Center of Attention - Do Svedanja - Drowned Rat - Hold My Hair - In Plain Sight - In Seine - Knockout Punch - More Than You Bargained For - Photobomb - Powdering Her Nose - Piano Man - Public Speaker - Safe Room Explosion - Smoking Hazard - Someone Could Hurt Themselves - Speechless - Straight Shot - Tasteless, Traceless - Terminal Velocity - That Sick Drop - The Personal Touch - The Phantom of the Palace - The Showstopper - To Your Very Good Health - Versatile Assassin - Watch Your Step
Discoveries	A Drink to Die For - A Rare Scoop - An Invitation Upstairs - Bare Knuckle Boxer - Baron Larin's Boat - Bull in a China Shop - Careful What You Wish For - Chameleon - Discover Paris - Ducks in a Row - I'm Invited - IAGO at Work - One Little Mistake - Piano Forty Seven - Playing with Fire - Salut Too Soon - The Key to the Auction - The Mysterious Mr. Rieper - The Undercover Model - Your Excellency
Feats	Close Personal Protection - Mission Story - 15 Seconds of Fame - Mission Story - A Drink to Die For - Mission Story - A Private Meeting - Mission Story - A Quick Break - Mission Story - A Rare Scoop - Mission Story - Guest of Honor - Mission Story - Lights Out - Mission Story - Playing With Fire - Setting the Stage
Targets	The Mastermind - The Moneyman
The Classics	Silent Assassin - Silent Assassin, Suit Only - Sniper Assassin - Suit Only - The Classics
Cut challenges	A Private Meeting - A Secret Meeting - Advantage Point - Blademaster -For My Next Trick! - Guest of Honor - Last Minute Reinforcements - Like Mist - Master Assassin - Master Vampire (Magician) - Mission Stories - Paris - Mopping Floors - Mr. Rieper's Auction - No Evidence - Novikov's Personal Ride - On To the Catacombs - Party Crasher - Sato's Little Helper - Staffing Up - Tech Support - The Darkness and the Blood - The Quiet Earth - This Shocking Trick!