Dark Knight Zombie

The Dark Knight Zombie is the fifth boss in Plants vs. Zombies: Boss Battles. He appears on the ninth level in The Middle-Ages.

Almanac Entry
 

is the boss in The Middle-Ages

Toughness: Extremely High

Special: All the anger he had for being warped to the 21st century by Merlin, he used it against plants.

Health
Absorb 5000 normal damage shots. Loses armor upon absorbtion of 4500 nds, making his speed just slow, and dies at 5000 nds.

Strategy
You want to use as many IKs on him as possible. Use tallnuts in the front to defend you from Knight and carriage Zombies. Use powerful plants such as wintermelons and cob-cannons to damage him. Keep 1 row of twin sunflowers in the back.

Trivia

 * He is the third strongest zombie in PvZ: Boss Battles, after the BOSZ Zombie and the Master Wizard Zombie.