(Collab with yodajax10, takes place after "Father Knows Beast" for obvious reasons.) In the aftermath of the Sludge incident, Princess Luna intervenes to help Twilight and Spike cope with the after effects. Spike especially will need her help.
(Collab with yodajax10 who suggested the idea, takes place after "Inspiration Manifestation".) Luna and Cadence compete to see who can be the better aunt for Spike, and rope Pinkie Pie into their plans, pushing the party pony to the breaking point.
(Collab with yodajax10, takes place immediately after "Horse Play".) Luna (alongside Fleur) pays a visit to Spike after the play to reassure him, and let the little dragon know that he IS helpful.
(Takes place immediately after "Luna Eclipsed", colab with yodajax10). As Twilight and her friends set to work on cleaning up after Nightmare Night, Spike decides to spend some time with Princess Luna. But what will they learn about each other?