Season 1 Episode 23 episode 23

How I Met Your Mother Series Final Episode 23 & 24 “Last Forever” Extended Promo

After nine seasons, it's finally time for Ted to finish telling his kids the story of how he met their mother in a special one-hour series finale. The series finale of "How I Met Your Mother" airs Monday, March 31, at 8 p.m. ET/PT on CBS.