Firefly to Star Trek Voyager
4 connections
Firefly
Angel
Weyland-Utani is a client of Angel's Wolfram & Hart and also the company that made some of the weapons used by Firefly's Malcolm Reynolds in the Battle of Serenity
Red Dwarf
In the Red Dwarf episode "Psirens", the crew of the Red Dwarf come across a space ship graveyard which includes a Weyland-Utani ship, connecting it with Angel.
Star Trek
A Klingon Bird of Prey was seen in a spaceship graveyard on Red Dwarf
Star Trek Voyager
Star Trek Voyager is part of the Star Trek Universe