The BEST episodes written by Warren Duff

#2 - Task Force
The Invaders - Season 2 - Episode 16
David Vincent is called in to aid a huge magazine publishing company that has been experiencing disruptive behavior in its company heads, and David believes that the aliens are behind the troubles.
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#4 - The Prophet
The Invaders - Season 2 - Episode 11
David exposes an alien disguised as a prophet who capitalizes on his ability to glow red as a tool to deceive people into thinking that his ""gift"" is from God.
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#6 - Night Out of Time
Mannix - Season 2 - Episode 10
A young heir wakes up bloodied and minus a grlfriend.

#7 - Force of Arms
Ironside - Season 1 - Episode 16
A local businessman sets up an organised vigilante force to try to clean up San Francisco. When a key member is murdered, it becomes clear that the ""Second Force"" has got severely out of hand.

#8 - One Step to Midnight
Mannix - Season 6 - Episode 9
Return of a gang boss with indeterminate friends and enemies.