Not only do the heroes of “The Walking Dead” have to deal with the creepy Whisperers in the back half of Season 9, but a group of pirates known as the Highwaymen are also lying in wait.

In this sneak peek clip from this coming Sunday’s new episode, the Kingdom gets a threatening letter from the Highwaymen, whose symbol was glimpsed this past Sunday night.

In ‘Chokepoint’…

Daryl’s daring rescue mission forces Alpha to unleash a group of her own to retrieve what belongs to her, even if the price is paid in blood; the Kingdom’s plans to reunite the communities are put in jeopardy.

The new episode airs Sunday night, March 10th.