Dr. Truscot - The Health Chronicles: Episode 21 (On Kidney Disease)

Harvy and Smitty continue their journey to Dr. Truscot's summer office while Dr. Truscot doesn't know how to talk about kidney disease, not knowing what it is himself. Meanwhile, Dr. Dontrust seems to be dealing well with his impersonation of Banks, believing he has fooled the rest of the cast that he is Banks after accidentally killing Banks.

https://www.youtube.com/watch?v=dPrk7ExOkko&feature=channel_video_title