Conclusion. Dick has a rival for the title of Pendelton's nuttiest professor with the arrival of the mysterious Dr. Liam Neesam. Meanwhile, Sally thinks she's losing her touch with men.
Quest roles:
Ian Lithgow(Leon), Danielle Nicolet(Caryn), Chris Hogan(Aubrey Pitman), David DeLuise(Bug Pollone), John Cleese(Dr. Liam Neesam), Steve Larson(Larry), Jill Matson(Jill), Tangie Ambrose(Lisa)