...what about biosonar and cats? I seem to remember della and her heavy metal team 'hacking a pentagon file' or two...

...which was to result in cathy putting up her LOVE signal at the covered market...

LOVE
LOEND

 

...the covered market...cathy appeared to see it as the 'bat cave' for some reason....

 

love....lo...end...love end...venn end....lo...vend....vending machine?