It looks like the finale of FiM on the 16th of February will be rolling with a full on 10 episode long marathon. A Discovery press release details the specifics:
“’My Little Pony Friendship is Magic’ ‘Princess Coronation Marathon’” (6-11a.m.)Hope you guys don't have plans! Thanks to Masem for the heads up!
Hub TV Network Original Series
The Hub presents a special marathon of ten back-to-back episodes of the pop culture series “My Little
Pony Friendship is Magic” culminating with an all-new episode, the “Magical Mystery Cure” (10:30-11
a.m.). In the new episode, Twilight accidentally casts a spell that switches the Cutie Marks and destinies
of all her friends. The only way she can reverse the spell is by writing her own magic.