The spookiest day of the year is nearly here, and several shows have already released their very special Halloween episode pictures. It's only a matter of time before primetime is invaded with costumes and candy! Over the years, we've seen some pretty memorable Halloween-themed episodes, especially on shows that have paid homage to the holiday every year, like How I Met Your Mother, The Office, and Parks and Recreation. Take a trip down memory lane to see some of our favorite characters in costumes from this year and years past.
Over 100 Spooky Pictures of TV Characters in Halloween Costumes