S03E17 - Birth of a Keaton (1)
Synopsis
To help Steven during pledge week at his TV station, the Keatons reluctantly agree to be a part of the entertainment, but the audience gets an unexpected show when Elyse goes into labor right on camera while in the middle of a song.
Elyse realizes that the baby is on the way. she and the kids begin to panic when they realize that Steven had to rush home to fix a plumbing problem and is now trapped there by a snowstorm. His TV set shows him what's happening at the station.