1:59 Well his queen is Undyne, he's always hungry, he eats anything he can(especially human), he is mentally unstable and has mild amnesia(yeah that's what Undyne's spear did) and he torments Aliza for fun heck there is probably more things wrong with him and his au(even though Horrortale is an Alternate Timeline or AT for short)
so that's why Horror was missing work ... WHY DIDN'T HE CALL ME ??? (They can react to the comic where Horror goes to underfell and comes across the fell! Undyne? If I'm not mistaken, it's in this video: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-m2OoOhGem_I.html).