How many seasons does “Welcome Back, Kotter” have?

This series lists 4 main seasons here, with episode navigation for each season.

Watch Welcome Back, Kotter Online (1975)

Q: Where can I watch “Welcome Back, Kotter” online?

This page does not provide illegal streaming or downloads. Check legal providers for the US first, then verify availability for your region using official sources.

ABC

Sep 9, 1975 US 30 min per episode TV-14 Ended

7.3 ★ ★ ★ ★ ★

55 votes

Comedy Family

Where can I watch “Welcome Back, Kotter” online (legally)?

We don’t host streams or downloads. Below are legal provider hints for the US region first, with a fallback for other English-speaking regions if available.

US / US providers

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Fandango At Home

▶ Check legal availability (US) Alternative: search on JustWatch

Global / English-region fallback

Found availability signals for: CA

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Seasons & episodes

Searching for watch Welcome Back, Kotter season 4 online? Use the episode list below (legal-only availability varies by region).

4 3 2 1

Don't Come Up and See Me Sometime

A Little Fright Music

Come Back, Little Arnold

Feb 24, 1979

4 - 18

The Sweat Smell of Success

I'm Okay, But You're Not

Where to watch “Welcome Back, Kotter” (1975) online legally? See US streaming options first, plus English-region fallbacks.

Welcome Back, Kotter first aired in 1975 • originally associated with ABC • 4 seasons • 95 episodes • around 30 minutes per episode • status: Ended.

If you searched for “watch Welcome Back, Kotter online” (1975), the safest approach is to verify legal availability in your region (US first, then English-region fallbacks).

It sits in the Comedy, Family space, which helps set expectations for tone and pacing.

Ratings vary by audience taste—check the synopsis and cast to see if it matches what you like.

This page includes season navigation, episode list, cast, trailer (when available), and legal provider hints to help you decide quickly.

Synopsis

Welcome Back, Kotter is an American television sitcom starring Gabe Kaplan and featuring a young John Travolta. Videotaped in front of a live studio audience, it originally aired on the ABC network from September 9, 1975, to June 8, 1979.