The Cosby Show: Season 2, Episode 22

2 - 22: An Early Spring

Mrs. Westlake's plan to give a tough math test to Theo's class is interrupted when the pregnant teacher goes into labor unexpectedly and seeks the services of Dr. Huxtable to deliver the baby. Also, Cliff tries in vain to teach Rudy to ride a bicycle while Vanessa seeks advice from Denise on every teenager's nightmare: pimples.