Eh, it seems to me that they are trying to fit too much plot into a single episode. I'm sure some will appreciate it, but it's just going a bit far (in an episode) for me. Focus on 2-3 story lines more deeply. JMO.
That rabbit is crazy; I'm Brian Waters!
Kotter: "You are lucky I'm truly not the vindictive or psycho type...I'd be careful from now on, and I'd just back the hell off if I were you....otherwise, the Mizzou "extension office" life might get exciting"
Kotter: "You're just gay. G-A-Y. Gay."