Happy Days to Hart to Hart
25 connections
Happy Days
Perfect Strangers
Perfect Strangers' featured a game show segment in which the toilet was provided courtesy of Cunningham Hardware in Milwalkee, WI, owned by Howard Cunningham of Happy Days.
Family Matters
Family Matters was a spin-off of the character of Hariette and Carl Winslow from Perfect Strangers
Step by Step
The family from Step by Step was in the middle of a barbeque outside when Urkel from Family Matters came (literally) crashing in on the jetpack he had built on the last episode of Family Matters.
Boy Meets World
Boy Meets World and Step by Step both had episodes at Disney World and whiel in Disney World Eric from Boy Meets World met Dana from Step by Step.
Sabrina the Teenage Witch
Sabrina the Teenage Witch also crossed over with Boy Meets World on several other occasions.
Clueless
Sabrina from Sabrina the Teenage Witch visited Cher from Clueless in the episode "Mr. Wright."
Moesha
Hakeem and Niecy from Moesha went to the prom with Cher and Sean from Clueless.
The Parkers
The Parkers was a spinoff of Moesha
The Hughleys
The Hughleys crossed over with The Parkers.
The Drew Carey Show
The Drew Carey Show's Mimi appeared in an episode of The Hughleys
Coach
The Drew Carey Show did a cross over with Coach.
Newhart
Newhart's Larry, Darryl and Darryl squatted in Coach's Hayden and Christine's home
The Bob Newhart Show
The Bob Newhart Show's Bob Hartley woke up after dreaming the entire series Newhart during Newhart's finale.
St. Elsewhere
The Bob Newhart Show's Elliot Carlin visited the psych ward at St Elsewhere's St Eligius Hospital.
Cheers
St Elsewhere's Westphall, Craig and Auschlander visited Cheers' bar
Frasier
Cheers spun-off Frasier
Caroline In The City
Fraiser's Niles and Daphne read Caroline in the City's comic strip.
Friends
Caroline in the City's Caroline wished The Single Guy's Jonathan good luck
Mad About You
Friends was affected by the blackout created by Mad About You's Jamie on Blackout Thursday.
The Dick Van Dyke Show
Mad About You's Paul did a documentary narrated by The Dick Van Dyke Show's Alan Brady.
Hi Honey, I'm Home!
Sally Rogers from The Dick Van Dyke Show was on Hi Honey, I'm Home!
The Mary Tyler Moore Show
The Mary Tyler Moore Show's Georgette Baxter crossed over onto Hi Honey, I'm Home!
Lou Grant
Lou Grant spun off of The Mary Tyler Moore Show
Moonlighting
Lou Grant centered around Lou as editor of the fictional Los Angeles Tribune which has been featured on Moonlighting
Hart to Hart
Moonlighting's Maddie has a Christmas Carol style dream where her firm is bought by the Hart Detective Agency of Hart to Hart