After Taboo IV , the series would continue into a fifth and sixth installment in the late 80s, but they are considered "direct-to-video" trash. The true "canon" ends in 1985.
The fourth entry is the oddity. Subtitled The Secret of the Taboo , this film attempts to be a prequel of sorts, exploring Barbara’s past and the origins of her liberal attitudes. It also introduces a convoluted plot about a mysterious diary. Directed by Peter Savage (under a pseudonym, likely), this film feels disconnected from the first three. Taboo I-II-III-IV -1979-1985-
film series, released between 1980 and 1985, is widely considered a cornerstone of the "Golden Age of Porn" for its focus on complex narratives and its exploration of then-unspoken social boundaries. Directed by Kirdy Stevens and written by Helene Terrie After Taboo IV , the series would continue