One Million Billion Synapses
One Hundred Bilion Neurons
This is Peter MacNicol's final appearence in season 3. He was last seen in episode 11 when his character, Dr. Larry Fleinhardt, departed for the International Space Station.
This is Kathy Najimy's last appearence in season 3 as Dr. Mildred Finch. It is unclear what her character's future is in the show. Dr. Finch has been mentioned several times in season 4, but has yet to make an appearence as of episode 12.