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How I Met Your Mother
2005 · Season 4 · Episode 21
How I Met Your Mother - S4 E21
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TONGFLIX ORIGINAL EXPERIENCE
SELECTED EPISODE
21. The Three Days Rule
23 min · ★ 8.1
Ted breaks one of Barney and Marshall's relationship rules, texting a woman he recently met, so the pair play a joke on Ted by pretending to be the woman.
Episodes
Season 4⌄
Season 4 · All Episodes
EPISODE 1
Do I Know You?
23 min
EPISODE 2
The Best Burger in New York
23 min
EPISODE 3
I Heart NJ
23 min
EPISODE 4
Intervention
23 min
EPISODE 5
Shelter Island
23 min
EPISODE 6
Happily Ever After
21 min
EPISODE 7
Not a Father's Day
23 min
EPISODE 8
Woooo!
23 min
EPISODE 9
The Naked Man
21 min
EPISODE 10
The Fight
21 min
EPISODE 11
Little Minnesota
21 min
EPISODE 12
Benefits
21 min
EPISODE 13
Three Days of Snow
23 min
EPISODE 14
The Possimpible
21 min
EPISODE 15
The Stinsons
23 min
EPISODE 16
Sorry, Bro
23 min
EPISODE 17
The Front Porch
23 min
EPISODE 18
Old King Clancy
21 min
EPISODE 19
Murtaugh
21 min
EPISODE 20
Mosbius Designs
22 min
EPISODE 21
The Three Days Rule
23 min
EPISODE 22
Right Place, Right Time
21 min
EPISODE 23
As Fast as She Can
23 min
EPISODE 24
The Leap
23 min