Day of Vengeance face the Spectre. The restored Spectre travels to the Rock of Eternity to battle the wizard Shazam, changing Captain Marvel back into Billy Batson, his alter ego, to keep him out of his way. The Phantom Stranger, returning to his human form, uses his powers to allow the Shadowpact and Black Alice to watch the battle between Shazam and the Spectre from Earth. After it appears that Shazam has beaten his opponent, the Spectre revives himself, drains the wizard of his powers, and kills him. The Rock of Eternity begins to disintegrate, and travels through several dimensions as it does
Alter Ego (soundtrack) to promote the film in the mainstream. Rouvas contributed vocally to five songs on the soundtrack, two of which, namely "One With This World" and "Nothing" were duets with his co-star Doretta Papadimitriou and were performed in the film by the actors as the group "Alter Ego". The song "Suspicious Minds" was written by Mark James and originally performed by Elvis Presley, but was covered by Rouvas. The majority of the songs are performed or titled in English, as was chosen by the film's producers for marketing reasons. Other than Rouvas, vocal performers include Dimitris Wang, Vello Leaf, V-Sag, Alexandra