It was such a massive bittersweet moment when Saga finds out that her mother did indeed have Munchausen syndrome by proxy and had been poisoning Jennifer for all those years, after she hadn't been believed for so long and had done prison time for her mother's death. Felt such a powerful mix of emotions at that point that you very rarely get from a TV show. Loved Saga giving Henrik a kiss goodbye as well - we know how much she dislikes kissing so it was a great display of real affection after she'd been told she was incapable of love.
On a lighter note, really enjoyed that we finally found out where Saga got her car from