Story 1: The War Between The Substitute Heroes And The Legionnaires!
Part one: The Legion of Substitute-Heroes tries to fill in for the Legion, but the Legion tells the Subs to disband.
Part two: The Substitutes realize the Legion has been replaced by aliens, chase the aliens away, and save the real Legion.
Story 2: Smallville's War Against Superbaby!
A tale of Superman as a baby.