Back from the Dead: By the end of the episode, Setsuna is successfully revived thanks to Towa using the broken Tenseiga to kill the Minions of the Netherworld that were trying to steal her soul.
Downer Beginning: The first half of the episode consists of Season 1's finale, which ended with Kirinmaru defeating Towa and Moroha, and Setsuna being dead.
It Only Works Once: Totosai tells the recently revived Setsuna that the Tenseiga blade, regardless if it was shattered or not, can only bring a person Back from the Dead once, so he tells her not to go dying again.
Recap Episode: The first half of the episode consists of footage from Season 1's finale.