Charlie Brown and the Peanuts Gang are a classic and make for a strong video based lesson to use in the classroom. Especially for holidays and their holiday specials.
Here are some worksheets for the series and also for the holiday specials. Click on the play button in the pdf to go to the video for the worksheet.
Also - find A Charlie Brown Christmas HERE with subtitles.
This book on Gif Lingua is a good way to present the characters and series. Students can do the quizzes and study the vocabulary there.