Lost Girl S03E06, Lauren discovers that something is changing Bo’s body and replacing it cell by cell. Trick reveals that Bo is facing The Dawning, which is the evolution of Fae.

Lost Girl S01E13, Saskia, now known by her true name Aife, begins a plan to cause a war between the Light and Dark Fae.

Lost Girl S02E19, The Ash tells Bo that one of the most powerful Fae, the Glaive, might be making an alliance with The Garuda and asks Bo to remove that threat.