It has been a fair long while since we had anything of tentaculation about these parts (not those parts, get your mind out of the gutter) so here, for your delectation and enjoyment, is a North American animated movie about the Cthulhu mythos, tentacly monsters, and a forbidden lesbian love affair.
Note: Not what you’re expecting. Not at all.
We present: Mary & Marsha in The Manor of Madness