- Dean Pelton has a new adversary in Vice Dean (John Goodman.)
- The new Biology professor is an ex-inmate and has it out for Jeff.
- Pierce re-joins the group and gets Jeff kicked out of Biology.
- Chang was living in the air vents.
- Dean Pelton hires a company to gas the air vents to scare the monkey out, but really it was Chang.
- Troy and Abed are living together.
- Abed has to find a replacement show for Cougartown.