Pirate Radio Host made a reference to Pump Up the Volume (1990) staring Christian Slater as a pirate broadcaster.
Ravi said to Clive, "you can't work with a broken back, you're not Batman". Batman's back was broken by Bane.
Harris' password was "touchmymonkey" which was the catch phrase of the Mike Myers SNL character Dieter from Sprockets in the late 80s.
Harris walks to the steam room with a white towel wrapped around his head and in a red and grey striped bathrobe. This a reference to Ferris Bueller's Day Off, also aligning with the 80s theme of his party.
This episode involves the murder of an 1980s obsessed victim. The title of this episode "Death Moves Pretty Fast Sometimes" is a reference to a quote from 80s classic "Ferris Bueller's Day Off" in which Ferris says "Life moves pretty fast sometimes. If you don't stop and look around every once in a while, you could miss it."