Below is a complete Welcome Back, Kotter episode list that spans the show's entire TV run. Photos from the individual Welcome Back, Kotter episodes are listed along with the Welcome Back, Kotter episode names when available, as are the dates of the original airing of the episode. Welcome Back, Kotter episodes from every season can be seen below, along with fun facts about who directed the episodes, the stars of the and sometimes even information like shooting locations and original air dates. Items featured on this poll include everything from “Barbarino's Baby” to “Barbarino's Boo-Boo.” Are you remembering a funny scene but can't think of the name that the Welcome Back, Kotter episode is from? Scroll below and you'll find what you're looking for.