If you were actually looking for a review of a different show's 17th episode with a major "cliffhanger," here are two common matches:
To give you the most accurate review, could you confirm if is the show you meant, or if you were referring to a different series? The Other Kingdom (TV Series 2016) - Episode list - IMDb [S1E17] Cliff Anger
: A literal "cliff" episode where the character Sancar ends up at the edge of a cliff , physically and emotionally. If you were actually looking for a review
: While the high-stakes royal meetings occur, the B-plot involving Brendoni trying to teach Morgan how to dance provides the lighthearted, teen-centric comedy that fans expect from the series. : Features a major cliffhanger kiss between Zoe
: Features a major cliffhanger kiss between Zoe and George that shifts the series' romantic tension.
: The episode introduces Prince Cliff (the "Cliff" in the title), whose presence brings new tension to Astral’s mission. His character serves as a bridge between the different magical kingdoms, expanding the show's lore beyond just Astral’s immediate family.