Watch How I Met Your Mother: Season 4 Episode 21 - The Three Days Rule | 123Movies

Overview

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.

Cast

Ted Mosby

Barney Stinson

Marshall Eriksen

Lily Aldrin

Robin Scherbatsky

4 - 1

Do I Know You? September 22, 2008
4 - 2

The Best Burger in New York September 29, 2008
4 - 3

I Heart NJ October 06, 2008
4 - 4

Intervention October 13, 2008
4 - 5

Shelter Island October 20, 2008
4 - 6

Happily Ever After November 03, 2008
4 - 7

Not a Father's Day November 10, 2008
4 - 8

Woooo! November 17, 2008
4 - 9

The Naked Man November 24, 2008
4 - 10

The Fight December 08, 2008
4 - 11

Little Minnesota December 15, 2008
4 - 12

Benefits January 12, 2009
4 - 13

Three Days of Snow January 19, 2009
4 - 14

The Possimpible February 02, 2009
4 - 15

The Stinsons March 02, 2009
4 - 16

Sorry, Bro March 09, 2009
4 - 17

The Front Porch March 16, 2009
4 - 18

Old King Clancy March 23, 2009
4 - 19

Murtaugh March 30, 2009
4 - 20

Mosbius Designs April 13, 2009
4 - 21

The Three Days Rule April 27, 2009
4 - 22

Right Place, Right Time May 04, 2009
4 - 23

As Fast as She Can May 11, 2009
4 - 24

The Leap May 18, 2009

How I Met Your Mother (2005) : 4x21

Overview

Cast