Connections

(this is the film Vampira presents in this episode)

Clips shown

Same characters: The hero is a psychiatrist in love with one of the two twin sisters (one is good, the other is evil).

Both films revolve around twin sisters involved in murder mystery.

When the 1000 identical robots are asked which robot in the formation does not belong, they all answer "One of us", the same answer Terry and Ruth Collins replied when asked who went to an outing and who rested home. Both are a kind of "concealing situation" between twins.

An announcer plugs the next "Screen Directors Playhouse" broadcast, which is a radio adaptation of the 1946 movie.

Cited as influence by Umberto Lenzi