Cisco gets the uplink into the satellites he named them Hal, Robbie, Data and Colossus. All are legendary A.I.'s in pop culture, Hal from 2001: A Space Odyssey (1968), Robbie aka Robbie the Robot from Forbidden Planet (1956), Data from Star Trek: The Next Generation (1987) and Colossus from Colossus: The Forbin Project (1970).
A bonus clip filmed, but deleted, showed Rag Doll being incarcerated at Iron Heights and becoming acquainted with Weather Wizard, with the two planning to break out.
Ragdoll is played by a real life contortionist Troy James, who appeared as a contestant in Season 13 of America's Got Talent (2006), just like his comic counterpart.
Khione is the Greek goddess of snow, daughter of Boreas, god of the North Wind and Winter, and sister of Zethes and Calais. She is depicted as a goddess in the series, although in some myths she is visualized as a snow nymph.
In DC comics, Peter Merkel, better known as Rag Doll, is a super villain and an enemy of Jay Garrick. He is a master contortionist able to bend his body and limbs, his son, Peter Merkel, Jr., was also known as Rag Doll, which this version is based on, its unknown if this version of Rag Doll is Peter Merkel Jr. though as his father was never mentioned by name by his mother.