The One With the Inappropriate Sister

"The One With the Inappropriate Sister" is the fifth Christmas episode of the NBC sitcom Friends, aired in the show's fifth season.

Synopsis

Rachel has second thoughts about getting involved with Danny when she observes his uncomfortably close relationship with his sister. Meanwhile, Chandler and Ross have a fight over Joey writing his own play and Phoebe gets a job as a donation collector.

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Warner Bros.

Movies
Warner Bros. Pictures	Christmas in Connecticut • Gremlins • National Lampoon's Christmas Vacation • Jack Frost • National Lampoon's Christmas Vacation 2: Cousin Eddie's Island Adventure • The Year Without a Santa Claus • Fred Claus • A Christmas Story 2
New Line Cinema	Elf • The Nativity Story • Four Christmases • A Very Harold & Kumar 3D Christmas

Live-action television episodes
**Friends and Joey**	"The One With Phoebe's Dad" • "The One Where Rachel Quits" • "The One With the Girl from Poughkeepsie" • "The One With the Inappropriate Sister" • "The One With the Routine" • "The One With the Holiday Armadillo" • "The One With the Creepy Holiday Card" • "The One With Christmas in Tulsa" • "Joey and the Plot Twist" • "Joey and the Christmas Party"
DC Comics	"Season's Greedings" • "Home is Where the Hurt Is" • "Twas the Night Before Mxymas" • "Lexmas" • "Gemini" • "Year's End" • "Three Ghosts"
Other shows	"A Semi-Merry Christmas" • "Mel, the Magi" • "Mel's Christmas Carol" • "'Tis the Season to Be Jealous" • "A Christmas Story" (Growing Pains) • "A Christmas Story" (Just the Ten of Us) • "Santa on the Lam" • "Miracle on Elm Street" • "The Christmas Show" • "Fa La La La Laagghh!" • "The Man Who Canceled Christmas" • "It Came Upon a Midnight Clear" • "Deck the Malls" • "Christmas Day-Ja Vu" • "A Country Christmas" • "How the Finch Stole Christmas" • "Meet the Cuban Parents" • "Christmas Punch" • "A Clear and Presentless Danger" • "George Is Being Elfish and Christ-Misses His Family" • "Santa's Secret Stuff" • "A Very Supernatural Christmas" • "The Bath Item Gift Hypothesis" • "Christmas" (The Middle) • "It's Beginning to Stink a Lot Like Christmas" • "The Maternal Congruence" • "Jolly Red Elf" • "The World Ain't Over 'Till It's Over" • "The Santa Simulation" • "Give Santa a Tail-Hole" • "Home for Christmas"

Animated productions
Looney Tunes and related shows	The Shanty Where Santy Claus Lives • Bedtime for Sniffles • Gift Wrapped • Bugs Bunny's Looney Christmas Tales • "It's a Wonderful Tiny Toons Christmas Special" • "'Twas the Day Before Christmas" • "Jingle Boo" • "The Great Wakkorotti: The Holiday Concert" • "A Christmas Plotz" • "Little Drummer Warners" • "No Time for Christmas" • "A Pinky and the Brain Christmas" • "It Happened One Night Before Christmas" • "In Arms Way" • "The Twelve Days of Christmas" • Christmas Eve with Yakko, Wakko & Dot • "Noel" • "The Christmas Tree" • "The Banks of the Delaware River" • "Feather Christmas" • "Yule Be Sorry" • "Christmas in July" • Bah, Humduck! A Looney Tunes Christmas • "A Christmas Carol" • "Tis the Seasoning"
DC Comics	"Christmas With the Joker" • "Holiday Knights" • "Frozen Out" • "Comfort and Joy" • "Storybook Holiday" • "Invasion of the Secret Santas!" • "Second Christmas" • "The True Meaning of Christmas" • "Teen Titans Save Christmas"
Hanna-Barbera co-productions	"A Dickens of a Christmas" • A Scooby-Doo! Christmas • "Ho Ho Horrors" • Tom and Jerry: A Nutcracker Tale • Scooby-Doo! Haunted Holidays • Tom and Jerry: Santa's Little Helpers • "The Plight Before Christmas" • "Scary Christmas" • "Scroogey Doo" • "It's a Wacky Life" • "Dashing Thru the Snow"
Other cartoons	"Yuletide and Redtide" • "The Match Before Xmas" • The Polar Express • A Miser Brothers' Christmas • "Da Grinchy Code / Duck" • "FROST / Undercover Claus" • "Fantastic Four Christmases / Red and White Collar" • Elf: Buddy's Musical Christmas

Albums
Have Yourself a Looney Tunes Christmas • A Hip-Hopera Christmas • Merry Christmas: Animaniacs & Looney Tunes • The Looney Tunes Kwazy Christmas • A Looney Tunes Sing-A-Long Christmas

FANDOM

Synopsis