Angel to Breaking Bad
3 connections
Angel
Buffy the Vampire Slayer
Angel was a spin-off of Buffy the Vampire Slayer.
The X-Files
The X-Files? Cigarette Smoking Man and Buffy the Vampire Slayer's Spike both smoked Morley cigarettes.
Breaking Bad
Breaking Bad characters rented cars from the Lariat Rent-A-Car which Mulder and Scully frequently rented from on X-Files.