Raymond Reddington () has brushed shoulders with dozens of horrific criminals in the decade  has been on the air. But the Troll Farmer is easily one of the most creative ones the Task Force has ever encountered. 

Like many , the Troll Farmer is a former colleague of his. What began as an alliance soon bloomed into a complicated relationship. Below, read all about this Season 3 Blacklister who fans won't ever forget: 

Enter the Troll Farmer, who hates that name, by the way. Red had the Troll Farmer on a three-year retainer, hiring him to divert the FBI and authorities with false status updates and police sightings of Liz and Red's movements.

And it goes swimmingly until they realize they're just kicking the can down the road. 

Knowing that Liz is only able to run from the FBI for so long,  to gain them some wiggle room. And what is Red notorious for using to bargain and barter with the authorities? Blacklister information! Red calls up Agent Ressler () and provides the name and location of the Troll Farmer and his internet goons, under the agreement they will leave Keen alone. 

Red is no stranger to stabbing someone in the back, , who represents a nefarious new wave of terrorism.

But Red has betrayed of pissed-off criminals, and it looks like the Troll Farmer is returning in Season 10 in hopes of settling the score. He's in good company because Red has only made enemies. Years later, Red is still on the run. 

The Troll Farmer returns to sow discord in Season 10

Like many Blacklisters on this list, the Troll Farmer reenters the fold in Season 10 after being recruited by Wujing for help stealing a high-risk cyber weapon.

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