Robin recognizes a caveman skull featured in a TV documentary as a former friend named "Hat" and realizes he may have accidentally caused Hat's death. Critical Reception
The episode holds a rating of 7.6/10 based on over 500 reviews. [S4E1] Happy Holiday
Critics at Spooky Isles praised the structure and the return of the Plague People. However, some viewers on IMDb felt the episode was slightly "weak on laughs" compared to previous series openers. Robin recognizes a caveman skull featured in a
The "Plague People" from the basement emerge and begin to idolize Thomas, which quickly goes to his head. Kitty takes on the role of his self-appointed "manager" to handle his adoring fans. [S4E1] Happy Holiday