Lassie: Season 4

Air Date: June 8, 1958

Air Date: June 1, 1958

Air Date: May 25, 1958

Air Date: May 18, 1958

Air Date: May 11, 1958

Air Date: May 4, 1958

Air Date: April 27, 1958

Air Date: April 20, 1958

Air Date: April 13, 1958

Air Date: April 6, 1958

Air Date: March 30, 1958

Air Date: March 23, 1958

Air Date: March 16, 1958

Air Date: March 9, 1958

Air Date: March 3, 1958

Air Date: February 23, 1958

Air Date: February 16, 1958

Air Date: February 9, 1958

Air Date: February 2, 1958

Air Date: January 26, 1958

Air Date: January 19, 1958

Air Date: January 12, 1958

Air Date: January 5, 1958

Air Date: December 29, 1957

Air Date: December 22, 1957

Air Date: December 15, 1957

Air Date: December 8, 1957

Air Date: December 1, 1957

Air Date: November 24, 1957

Air Date: November 17, 1957

Air Date: November 10, 1957

Air Date: November 3, 1957

Air Date: October 27, 1957

Air Date: October 20, 1957

Air Date: October 13, 1957

Air Date: October 6, 1957

Air Date: September 29, 1957

Air Date: September 22, 1957

Air Date: September 15, 1957