Five Headed Shark Attack. Astute viewers may notice that the shark only has four heads. But just suffer through the first 30 minutes and you'll see that with literally zero explanation the shark's tail just turns into another head.
Madness string 95387
If someone's reaction to you setting boundaries or having a differing opinion from their own is to threaten you into submission, whether it's a thinly veiled threat or an overt admission of what they plan to do, this is a red flag of someone who has a high degree of entitlement and has no plans of compromising.