Also known as "The Second Time Around: Part 1."
In the Japanese original, Fujiko hums "Theme of Lupin III '78" while she is driving the van however in the Italian and English dubs, she hums a generic tune.
Lupin breaks the fourth wall during the story where Jigen says "But you were a pervert just the same" and after saying "What?", he looks directly towards the viewer in a pout. There is even a jingle playing while doing so.
The death date on Cornelia's gravestone reads 1978, even though she was supposed to have been killed years before that, unless the episode is set in the 1980s.