UPD.: Добавил, наконец, название 6.22. И, надеюсь, с плюсиками не ошибся)

Названия эпизодов 6 сезона и даты съёмок:
6x01 - "Exile On Main Street" (Filmed from July 13th to July 22nd)
6x02 - "Two And A Half Men" (Filmed from July 23rd to August 4th)
6x03 + "The Third Man" (Filmed from August 5th to August 16th)
6x04 - "Weekend At Bobby's" (Filmed from June 30th to July 12th)
6x05 - "Live Free Or Twihard" (Filmed from August 27th to September 8th - After 6x06)
6x06 + "You Can't Handle The Truth" (Filmed from August 17th to August 26th - Before 6x05)
6x07 + "Family Matters" (previously titled "All In The Family") (Filmed from September 9th to September 20th)
6x08 - "All Dogs Go To Heaven" (Filmed from September 21st to September 30th)
6x09 - "Clap Your Hands if Your Believe" (Filmed from October 1st to October 13th)
6x10 + "Caged Heat" (Filmed from October 14th to October 25th)
6x11 - "Appointment In Samarra" (Filmed from October 26th to November 4th)
6x12 + "Like A Virgin" (previously titled "How To Train Your Dragon") (Filmed from November 5th to November 19th)
6x13 - "The Kiss Of The Spider-man" (previously titled "Unforgiven") (Filming from November 29th to December 8th)
6x14 - "Mannequin 3: The Reckoning" (Filming from December 8th to December 17th)
6x15 + "The French Mistake" (Filming from January 5th to January 14th)
6x16 - "...And Then There Were None" (Filmed from January 17th to January 25th)
читать дальше

+ - эпизоды с Кастиэлем =) Если в будущих эпизодах нет плюса, это не обязательно значит, что в них не будет Каса, я просто могу не знать об этом)