Trivia: The horse heart that Daenerys eats was actually made of gelatin, and genuinely tasted dreadful - her physical revulsion at eating it is real. It had dyed pasta to simulate veins, and was injected with fake sugary blood, which attracted flies. The blood was so sticky and ended up covering Emilia Clarke to such an extent that after filming it glued her to the toilet seat.
Trivia: The tie Henry chooses to go with the suit he'll be wearing to go to work for his grandfather is identical to the one Gold himself wore in Season 1 Episode 8 "Desperate Souls." (00:15:25 - 00:41:10)
Trivia: Though it serves as a "reboot" to the prior film series and is thus not related, Cary-Hiroyuki Tagawa reprised his role as the villainous Shang Tsung from the 1995 film due to the popularity of his portrayal of the character.