[2] She then moved to Los Angeles and began a long television career with guest roles on many series of the 1960s, including Route 66, Flipper, Here Come the Brides, The Green Hornet, Mannix, The Fugitive, The Invaders, It Takes a Thief, The Virginian, Good Morning World, Lancer and Bonanza.

She starred in the first of the two Universal/NBC TV-pilot films based around psychiatrist/supernatural investigator Dr. David Sorrell (played by Louis Jourdan), Fear No Evil in 1969.

[citation needed] Thereafter, she became Lynda Day George and co-starred in multiple television films with her husband over the next 10 years, including The House on Greenapple Road (1970), Mayday at 40,000 Feet!

Her movie career is noted for several horror cult films in which she co-starred with her husband Christopher, including Day of the Animals (1977), Pieces (1982), and Mortuary (1983).

In one of her final performances, Lynda reprised the role of Lisa Casey on an episode of the revived Mission: Impossible television series in 1989.

In 1990, Lynda George's third marriage was with actor and producer Doug Cronin, who died of cancer on December 4, 2010; they resided in Los Angeles and Gardiner, Washington.

[9][10][11] On January 17, 2020, during an interview with entertainment correspondent Ed Robertson of TV Confidential, George announced that she was collaborating with a biographer on a memoir centered on her acting career.