S4 E1 • The Museum of Death Part 1

Première diffusion : 11 juillet 2019

S4 E2 • The Museum of Death Part 2

A pharaoh is wrongfully murdered and awakened from the dead by the YouTubers. They must find his killer and venture into the Sands of Egypt if they want to recover the first Jeweled Key.

Première diffusion : 11 juillet 2019

S4 E3 • A Deal With A Demon

The YouTubers enter the Indian exhibit and face off against the bird man of legend, Garuda. He traded his soul for gold and soon the YouTubers will do the same. They are forced to make a deal with a demon goddess if they want to claim the next key.

Première diffusion : 18 juillet 2019

S4 E4 • A Wedding To Die For

The Emperor of China needs an heir and a wife or the rebels will invade. The ladies are recruited to play dating games in hopes of becoming his “wife” and the men must escape the bonds of the dragon rebellion and uncover an ancient spear if they want to live.

Première diffusion : 25 juillet 2019

S4 E5 • Dark Magic and A Twisted Fate

Camelot has fallen to the Black Knight and the YouTubers must reclaim Excalibur if they want the next key. They recruit Merlin to uncover the secrets of Standing Stone and crown one of them King of Britannia. Who will survive?

Première diffusion : 1 août 2019

S4 E6 • The Maze of Terror

The Gorgon returns to the museum and turns one member of the group to stone. The others enter the Minotaur’s maze to uncover an ancient artifact needed to claim the next key.

Première diffusion : 8 août 2019

S4 E1 • Collecting the Dead Part 1

Joey travels to purgatory to rescue “deceased” YouTubers of previous seasons from The Collector of The Dead, who has locked them in her museum. His mission takes a dark turn when he discovers there’s no way home. The group learns they must recover nine Jeweled Keys to open the Collector’s mysterious vault if they have any hope of survival.

Première diffusion : 11 juillet 2019

S4 E7 • Be Careful What You Wish For

A genie has been trapped in a lamp and the Youtubers must find a way to free him to get the next key. They will have to outfox Scheherazade and her many thieves if they want to find their way out of the Arabian Exhibit.

Première diffusion : 15 août 2019

S4 E8 • Le trésor maudit

X marks the spot. The YouTubers uncover a treasure map with the location of the next key, but dangerous pirates are hot on their trail. They have to brave Pirates' Bay to find the missing pieces, but only the most pirate-worthy among them will avoid death in this exhibit.

Première diffusion : 22 août 2019

S4 E9 • Le Mal préhistorique

The YouTubers befriend a caveman who leads them into the prehistoric exhibit where they encounter the Cursed God once again. The YouTubers must open his monument while avoiding death by dinosaur.

Première diffusion : 29 août 2019

S4 E10 • Le retour de la Collectionneuse

La Collectionneuse est de retour au musée avec sa collection la plus terrifiante, qu'elle lâche sur les YouTubeurs. Ils doivent repasser par toutes les expositions pour trouver les objets anciens qui l'anéantiront et, chacun leur tour, l'origine du Mal.

Première diffusion : 5 septembre 2019