What's beneath the GROUND in 'The Last of Us' Episode 4?

In one of the scenes, Kathleen and Perry see something moving beneath the ground and trying to come into the real world

The Last of Us': What's Lurking Under the Floor in Kansas City?

Consider the Fungus: Mycologists Talk the Realities of 'The Last of Us' - The Ringer

The Last of Us Episode 4 soundtrack: All the songs played

The Last Of Us: Episode 4 Recap - No Laughing Matter

The Last of Us' Creators on Turning Video Games Into TV - The New York Times

The Last Of Us:Left Behind Walkthrough - The Last of Us Part 1 Guide - IGN

What Was In The Ground In THE LAST OF US Episode 4

The Last of Us review: True to the game, and just as hard-hitting - The Washington Post

The Last of Us' Fungus Cordyceps, Explained by a Mycologist

What happened in The Last of Us episode 4? Full recap

The Last of Us Part II - PlayStation 4 : Solutions 2 Go Inc, Sony: Video Games

What Was In The Ground In THE LAST OF US Episode 4

What That Huge Zombie In Last Of Us Episode 5 Is & Why It's So Different

The Last of Us Part 1 - as complete a remake as you could hope for

The Last of Us episode 4: The biggest changes between the HBO show and the PlayStation game