As of July 2026, Three's Company Season 3 aired in 1978 with 23 episodes — streaming now on Peacock Premium. Full episode guide and where to watch below.
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Three's Company Season 3

1978 23 Episodes Comedy ⭐ 8/10

Right now you can watch Three's Company Season 3 on and — and it is funnier than its reputation suggests. The 1-season run is exactly the right length for what it is doing. Its 8/10 TMDB score, built from 185 ratings, reflects a title that consistently delivers. John Ritter's performance alone is worth the time investment. Put it on tonight and see for yourself.

Three's Company Season 3 arrived without much fanfare and built its audience the hard way — through word of mouth. Sharp writing and a well-matched ensemble are what separate Three's Company Season 3 from the crowd. Season 3 of Three's Company includes 23 episodes. It aired from September 1978 to September 1979. This season stars John Ritter, Joyce DeWitt and Suzanne Somers. John Ritter and Joyce DeWitt lead a cast that brings real weight to the material. It was aired in 1978. What keeps Three's Company Season 3 from feeling disposable is a cast that clearly understands the material better than the format usually demands. The hit rate here is high enough that skipping ahead never feels like an option.

For viewers who want something light without wanting something stupid, Three's Company Season 3 respects your intelligence. It stands on its own even without an obvious comparison point. Best experienced as a single, sustained watch if your schedule allows. John Ritter anchors an ensemble with real chemistry. Genuinely funny, consistently, across the whole run.

📡 Where to Watch Three's Company Season 3

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🎬 Three's Company Season 3 — Episode Guide

E1
Double Date
1978-09-12
Jack pretends he has a cold when Mr. Roper overhears him making a date.
E2
Good Old Reliable Janet
1978-09-19
Janet and Mrs. Roper participate in a nude beach protest, and end up walking home without their clothes.
E3
The Love Diary
1978-09-26
Chrissy discovers a spicy diary and uses it to perfect her typing skills. Mr. Roper reads the diary and thinks that Chrissy has it in for him!
E4
The Fast
1978-10-03
It's a test of willpower when Janet and Chrissy give up food in exchange for Jack giving up girls!
E5
Helen's Rendezvous
1978-10-10
After Stanley's friend fails to fulfill their deal of loser buys the beer, Stanely works himself into an outrage. Helen tries to patch things up between Jerry & Stanely by trying to get Jerry to apologize. When Helen makes a date to meet up with Jerry, Jack and Chrissy both assume that she is havi...
E6
My Sister's Keeper
1978-10-17
Janet's little sister visits the trio and instantly falls for Jack.
E7
Chrissy and the Guru
1978-10-24
Chrissy is tricked into becoming a panhandler by a con-artist.
E8
Larry's Bride
1978-10-31
Larry introduces the trio to his new fiance. Jack learns that Gloria has always had the hots for him, but Larry believes it to be the other way around. Jack unsuccessfully tries to talk Larry out of marriage. Chrissy unknowingly stumbles upon the real reason Gloria is marrying Larry, because he t...
E9
Chrissy's New Boss
1978-11-14
Chrissy is invited to go on a business trip with her boss, and Jack thinks that the boss wants to get it on with her. What he doesn't know is that Chrissy's boss is a woman.
E10
The Crush
1978-11-21
Laurie, the trio's babysitting charge, has a crush on Jack, much to her boyfriend's dismay.
E11
The Kleptomaniac
1978-11-28
Chrissy a thief? No way! At least that what Jack thinks when he sees her with his money.
E12
The Party's Over
1978-12-05
After canceling a party the trio were holding, Helen (in disgust) leaves Stanley.
E13
Eleanor's Return
1978-12-12
Eleanor makes her first appearance in the shower when Jack meets her for the first time. Knowing that Eleanor was Janet and Chrissy's old roommate, he thinks that Eleanor is moving back in and he might have to leave. What he doesn't know is that they are planning a surprise party for him, but it's t...
E14
The Older Woman
1979-01-16
Jack tells Janet and Chrissy that he's going out with an old woman. Janet and Chrissy thinks that it is roper's aunt after she shows up with his swimming trunks after Jack says that he went surfing with his new girlfriend.
E15
Stanley's Hotline
1979-01-30
Mr. Roper thinks that Chrissy is pregnant when he overhears a conversation in a pipe adjoining their bathroom. The real deal is that Chrissy has a wart. Also, Linda stays at the apartment temporarily while Janet is off visiting her parents.
E16
The Catered Affair
1979-02-06
While Jack is catering a party for Chrissy's business, Chrissy's lecherous boss tries to get it on with Chrissy.
E17
The Best Laid Plans
1979-02-13
Jack finally has a chance to get it on with Chrissy when a mouse terrorizes the apartment building.
E18
The Harder They Fall
1979-02-20
Jack ruins Janet's date when he has a broken leg.
E19
The Bake-Off
1979-02-27
Chrissy accidentally eats Jack's pie right before a pie contest he is supposed to be in.
E20
An Anniversary Surprise
1979-03-13
Helen thinks that Stanley is leaving her for another woman, but in actuality, the woman is a real estate agent who got him a great deal on a house in Chevroit Hills. Stanley tells Helen that they have sold the building and are moving into their new house and their own spin-off.

🎭 Cast of Three's Company Season 3

John Ritter
John Ritter
Jack Tripper
Joyce DeWitt
Joyce DeWitt
Janet Wood
Suzanne Somers
Suzanne Somers
Chrissy Snow
Audra Lindley
Audra Lindley
Helen Roper
Norman Fell
Norman Fell
Stanley Roper

📋 All Seasons of Three's Company

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