@Mark M I too still have that exact same VHS of “Night Game & Beneath These Streets”! 
Night Game
This was the third episode of GB that I saw and absolutely loved it! I liked Winston’s passion for the Jaguars, even though they were a terrible team. It was interestingly written in that such a big paranormal event occurs, but it only lasts one night and only one person (other than the Ghostbusters) witnesses it. The rest of the world sleep peacefully, oblivious to what is happening. Like Mark said, the designs of the characters are very good, especially the massive umpire. He was probably the best character in the episode. It’s intriguing to see his “neutrality” kinda teeters between good and bad. And his best line, the one that still resonates with me: “But Evil cheats. That’s its nature. It does whatever unscrupulous or immoral thing it has to in order to win. That’s why we call them Evil. Only Good is not allowed to cheat. If Good adopts the ways of Evil, it becomes Evil. So if Good cheats, Evil automatically wins”.
Evil’s best pitcher is one scary pachyderm! Another awesome design. And I still get goosebumps when he pitches that last delivery to Winston and he hits a home run (with the Ghostbusters music perfectly set to the action!). Another brilliant thing about this episode is how the Ghostbusters don’t really bust any ghosts. It’s not just always about going into a situation, proton packs blazing. They assessed the situation and eventually let nature take its course, which sometimes is what we humans should do. We try too hard to control that which is beyond our control.
Beneath These Streets
This was my fourth episode of GB, being together with “Night Game” in the VHS that I have. Another very good story. This time it is Ray who decides to go solo and the rest eventually join in to help. It’s also Ray who figures out what is going on. It does seem a bit odd though that such a massive pillar was holding up the entire island of Manhattan and NO ONE knew about it. Not even the city sewerage people? Again, like “Night Game”, this is a very “contained” episode in that the events take place within 24 hours and the city people are unaware of what happened (except for the annoying earthquakes of course!). I love Peter’s line: “We’re professionals, not vigilantes! People pay us to do this! We can’t just bust every single ghost in the universe just because they’re there!”.
Interestingly, this episode has quite a bit of similarity to “Ghostbusters 2” movie (which was released a couple of years later). In both cases there some bright ooze bubbling out of the ground and in both there’s a scene where a Ghostbuster is hanging over a sea of this goop.
Boo-Dunit
An episode for Agatha Christie fans! This time again it’s Winston who’s obsession with the mystery writer and her works helps the team to crack the case. There’s a lot more humor on display here than the previous two episodes. The ghost characters are quite funnily designed themselves. Debbie’s fiance looks like a cross between Stallone and Schwarzenegger! A fun episode which again relies on the Ghostbusters using their brains rather than brawn to solve the problem. Peter was hilarious in this!
Many of the aspects of this episode really reminded me of the DuckTales episode “Much Ado About Scrooge”. In that one too, Scrooge and the boys come across a seemingly haunted castle where they are looking for the unpublished manuscript of William Drakespeare (you know who that is supposed to be inspired from!). But of course, in this one the ghosts weren’t really ghosts.
Ragnarok & Roll
It was Mark who suggested this episode to me some months ago and I enjoyed it very much! Compared to the previous three episodes, this one has a much more epic setting, with the fate of the entire world at stake. The designs are also very good, especially that of Jeremy. This is probably the most character driven story we have seen so far. It tries to show how far someone would go for love. The way he uses music to change the world is reminiscent of another Ghostbuster episode “Play Them Ragtime Boos” in which a ghost uses jazz music to turn back time, endangering the space-time contiuum (the thing about which Doc Brown in BTTF said "the consequences could be disastrous!)
Just like “Knock Knock”, the Ghostbusters are willing to sacrifice themselves to save the world. Fortunately, it doesn’t come to that.