I was sad when they stopped at season 3.
ALEX: "I've got two theories. One is that you and Liz have been brainwashed by a drug cult. The other is that I'm trapped inside some extremely weird, extremely long nightmare."
LIZ: What are you doin' here, Max?
MAX: Well, I have orders from my planet to take over the Earth.
LIZ: Besides that.
ZINAPLOX: I am Zinaplox from the planet Zedagon. I come to destroy humanity and return to my home planet.
LIZ: Well, then it's really great that you're starting out with a nice hearty breakfast.