Nothing Good Happens After 2 A.M. - S1-E18
Continuity mistake: In the bar when discussing Ted going over to see Robin, the beer bottles in front of Marshall keep moving with no-one touching them. (00:07:50)
Nothing Good Happens After 2 A.M. - S1-E18
Continuity mistake: When we first see Korean Elvis, Marshall has his hand on his beer. The camera cuts to Marshall and his hand is no longer on his beer. (00:12:00)
Nothing Good Happens After 2 A.M. - S1-E18
Continuity mistake: When Ted walks up the steps to Robin's apartment his bag is all creased and folded. When he arrives at her apartment it has no creases. (00:10:30)
Nothing Good Happens After 2 A.M. - S1-E18
Continuity mistake: When Ted arrives at Robin's apartment, he gets out of the taxi. Camera cuts to outside, and he opens the door and gets out again. (00:09:50)
Nothing Good Happens After 2 A.M. - S1-E18
Continuity mistake: When Robyn is leaving at the start, the dogs change place instantly. Note the Dalmatian. (00:01:30)
Nothing Good Happens After 2 A.M. - S1-E18
Visible crew/equipment: When Robin hands Ted the glass of wine, you can see set lights reflected in the glass. (00:10:55)
Nothing Good Happens After 2 A.M. - S1-E18
Continuity mistake: In the first scene the karaoke bar, Barney's drink moves between shots from in his hand at his mouth to set on the table. (00:07:40)
Nothing Good Happens After 2 A.M. - S1-E18
Continuity mistake: In the classroom scene, the girl with the black dress with green sleeves keeps changing position between shots. Her arms are sometimes folded, sometimes flat on the table, and sometimes she is leaning on her elbows. (00:01:40)
Nothing Good Happens After 2 A.M. - S1-E18
Continuity mistake: When Ted arrives at Robin's apartment the amount of greenery sticking out from his shopping bag keeps changing between shots. (00:10:00)
Answer: After running the marathon for Marshall with no training, he's allowed to ride the subway for free. While sat on the train, the muscles in his legs start to seize up after the marathon to the point it is painful to move his legs. This is why he can't move them. It's the same reason your body aches after a good session at the gym the day before.
Ssiscool ★