Complete story — includes the ending
An eccentric new professor ( John Cleese ) has arrived at Pendleton University and Dick is quick to befriend him; he soon becomes annoyed when Dr. Neesam appears to be able to do everything better than he can, and becomes a rival for Mary's affections. Sally becomes concerned that Officer Don has lost interest in her after hearing a woman tell him he was "great last night", so Mrs. Dubcek convinces her to disguise herself and follow him around.
Sources and content license
Source and revision history · Adapted from Wikipedia contributors, 3rd Rock from the Sun season 3. HTML formatting and reference markers removed. · Content license