Grandmonster's Day/Monster Bash
- Episode aired Mar 9, 2019
- TV-Y
- 24m
[HBO] HD. Simon wants to find the perfect present for his Grammy; plus, the Monster Sitters help Fig decide on a costume for Monster Bash.[HBO] HD. Simon wants to find the perfect present for his Grammy; plus, the Monster Sitters help Fig decide on a costume for Monster Bash.[HBO] HD. Simon wants to find the perfect present for his Grammy; plus, the Monster Sitters help Fig decide on a costume for Monster Bash.