"The Lucy-Desi Comedy Hour" - "Lucy's Summer Vacation" - June 8, 1959

 Celebrating the 63rd Broadcast Anniversary of this episode!
Lucy and Ricky Ricardo (Lucille Ball and Desi Arnaz) spend their summer vacation at Lake Wotchasokapoo in Vermont with husband-wife film, radio and television stars Ida Lupino and Howard Duff.

Classic Moment:
Upon discovering each other

Ida Lupino: Who are you?
Lucy Ricardo (in shock): Ida Lupino and Howard Duff...
Ida Lupino (smiling): We know who we are...who are you?