The Atoner: Future!Alix is revealed to be/to become this.
Forgotten Birthday: Due their massive work load masterminded by Chloé, Marinette's parents forgot Marinette's birthday. Plagg implies that was a repeated incident.
Friendship Trinket: Played With. The only reason why Plagg did not give a Kwagatama to Marinette it is because he didn't know about them. He start to make one soon as Trixx explain the process.
Ominous Message from the Future: Future!Alix's worried but vague comments made Plagg and Trixx realize that dark times are ahead.
