Here's a shot of a Star Ship.
Here's 3 shots of Cestro in the Power Chamber.
Here's Hydro Contaminator in new footage as shown on the Viewing Globe. 
Here's a shot of the Hydro Contaminator in the same shot as Billy and Cestro.
Here's a close-up shot of Hydro Contaminator in new footage.
Here's another shot of Hydro Contaminator in new footage.
Here's a shot of the 5 Zeo Power Rangers in new footage.
Here's a shot of Hydro Contaminator and the Cogs in the same shot, this is also new footage.
Here's new footage of the Cogs, the Rangers and Hydro Contaminator.
Here's a shot of Red Ranger using his "Zeo 5 Power Kick" in new footage.
Here's a shot of the Power Rangers Zeo, morphed but helmetless.
Here's a shot of Billy working on the new weapon, the weapon being the Zeo Blaster.

NOTE: All footage of Hydro Contaminator is new footage until he goes to the Water Plant.
All footage of the Cogs in Angel Grove is new footage until they go to the Water Plant.

The following info comes from Ohranger 3.

Here's 4 shots of Hydro Contaminator. 

 
Here's a shot of the Cogs.
Here's a shot of Hydro Contaminator being destroyed by the Zeo Blaster.