How I Met Your Mother
Season 4 Episode 21 - The Three Days Rule
8.1 ?
2005
Comedy
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 in Season 4
1
Do I Know You?
23 min
2
The Best Burger in New York
23 min
3
I Heart NJ
23 min
4
Intervention
23 min
5
Shelter Island
23 min
6
Happily Ever After
21 min
7
Not a Father's Day
23 min
8
Woooo!
23 min
9
The Naked Man
21 min
10
The Fight
21 min
11
Little Minnesota
21 min
12
Benefits
21 min
13
Three Days of Snow
23 min
14
The Possimpible
21 min
15
The Stinsons
23 min
16
Sorry, Bro
23 min
17
The Front Porch
23 min
18
Old King Clancy
21 min
19
Murtaugh
21 min
20
Mosbius Designs
22 min
21
The Three Days Rule
23 min
NOW PLAYING
22
Right Place, Right Time
21 min
23
As Fast as She Can
23 min
24
The Leap
23 min
