Harry races to keep his secret safe as Asta is forced to face her own past.

Harry must rely on Asta and D'arcy for survival.

Harry and Asta find what they are looking for but not what they need as danger closes in.

Harry comes face to face with his greatest enemy and makes a choice that may affect Earth forever.

In an attempt to gather information on the Grey Aliens, Harry puts Asta in harm's way.

Harry and Asta get surprise visits. Ben grows suspicious of Mike and Liv's private investigation.