Emperor Dark

Emperor Dark is the True Antagonist in Hyper Sentai MesoRanger

20 Years Ago
He was the Ruler of the world till the First MesoRangers have Sealed him,Along with the Dark Army Virus

He and the Dark Army were putted in MesoIntel

Present
Because of an attack which consumed his Energy and changed his appearance

The Dark Army has escaped the MesoIntel

Because of the attack,Emperor Dark has transformed into an Pit Eye.

True Form and Death
In Episode 47 The Generals have accumulated enough energy to return Emperor Dark to his actual form.

It was revealed that his new plan is to destroy the world,So Shadow Kaizoku,Shadow Kamen and Shadow Rose along with MesoRangers and Blaze were against the plan so they decided to eliminate the Emperor Dark for Good.

In the Finale

When The MesoRangers lost their Mechs due to their failed attack with Ultimate Gattai Ancient MezoRacerKing against the Emperor Dark,They Regained their Powers Due to the Meso Spirits + That Shadow Kaizoku,Shadow Kamen and Shadow Rose Gained Meso Spirits too,MesoRangers Teamed up with the Generals to Defeat the Emeperor Dark

Because of the Meso Spirits,The Meso Mechs have Regenerated And it was created 3 Meso Mechs: MesoGalleon,Meso Ichigo,Meso Joker and it was born Ultimate Shadow Gattai Ancient MesoRacerKaMeSeKing,An Attack Including the Power of Blaze Killed Emperor Dark