The rule is 1 episode per series.
Breaking Bad - Dead Freight
Friends - TOW the football
Lost - Exodus
Seinfeld - The Soup Nazi
Sliders - Luck of the draw
The Simpsons - Bart´s Comet
The X-files - Ice
This is all I can think of right now but it's a great one:
Top Gear Season 18 Episode 2- Matt LeBlanc, Hammond Nascar event, Chinese cars
Band Of Brothers - Bastogne
Blackadder II - Potato
Buffy The Vampire Slayer - Hush
The Sopranos - Pine Barrens
Star Trek: The Next Generation - The Best of Both Worlds (Part 1)
The Young Ones - Bambi
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Off the top of my head:
Community, Season 1, Episode 19 – Beginner Pottery
Mad Men, Season 4, Episode 10 – Hands and Knees
Smallville, Season 1, Episode 1 – Pilot
The Big Leap, Season 1, Episode 9 – What Prevents Us
Resident Alien, Season 1, Episode 7 – The Green Glow
The Flash, Season 2, Episode 23 – The Race of His Life
Reprisal, Season 1, Episode 4 – On the Principles of Horsehound
Motherland: Fort Salem, Season 2, Episode 2 – Abomination
Archie meets God. So simple, hilarious and profound! https://www.youtube.com/watch?v=YQsYE6KubF4
shareThe Saga of Cousin Oscar - All In The Family
The Captain Tuttle episode - MASH
Going way back...
Andy Griffith show - Earnest T Bass, The Dillards playing bluegrass, Gomer's citizen's arrest
Twlight Zone - The After Hours (mannekins come to life)
The Outer Limits - Feasibility Discovery
Magnum, P.I. - Home from the Sea
JAG - Ghost Ship
Early Edition - Rose
Route 66 -- The Cruelest Sea of All
Mad Men - The Suitcase
Seinfeld - The Outing
Star Trek - City on the Edge of Forever
Smallville - Labyrinth
Friends -- TOW the Embryos
Mama's Family's- Obscene Phone Call
Gunsmoke-- The F.U.