The "Psycho Shower Scene" illusion has been already performed in The Magic of ABC (1977) and again in The Magic of David Copperfield VII: Familiares (1985).
The "Dancing Cane" and "Levitating A Lady" illusions have been performed again in The Magic of David Copperfield V (1983).
This is the first official CBS Copperfield TV special, but is already his third appearance on this network: in fact, he debuts on CBS on October 7th, 1977, as a guest of Episode #15.25 (1977), exactly one month after the airing of The Magic of ABC (1977). He appears for the second time on October 12th, 1978, participating again in this TV Series and anticipating by 15 days the airing of this TV special.
The "Orson Welles Mentalism Spot" illusion is the longest illusion included in this TV special: it reaches the length of 8:26 minutes.