Lothor begins his ultimate plan to take over the Earth.

As Trent's father purchases the Café and threatens to fire Hayley to put Trent in charge, Zeltrax releases a new creation to destroy the Rangers.

A new Dinozord Egg is uncovered by the Rangers during a class archeological dig, but Tyranodrones interfere, allowing Elsa to snag the Egg first.

When famous actress Nikki Valentine is captured by Mesogog to be used as a part of his evil schemes, the Rangers must save her and face off against Mesogog's newest monster named Megaldor. Meanwhile, Hayley uncovers a new Dino Egg, which hatches into the Stego Zord.

Tommy's invisibility problem is solved, but as a result, his Dino Gem is shattered and he ends up in a coma! Lying in a hospital bed, he faces his greatest battle, as he confronts three of his previous Power Ranger powers in a fevered test of willpower.