EPISODE
SEASON
Season 4 opens with the Thornberrys preparing for Donnie's 'birthday' party in Borneo when one crisis after another happens. Grandma Sophie decides to visit the same day Nigel and Marianne must capture a wild orangutan on film for the foundation
12 February 1971, Malibu, California, USA
3 December 1965, Chicago, Illinois, USA
21 December 1951, Tucson, Arizona, USA
4 March 1957, New York City, New York, USA
9 September 1932, Pittsburgh, Pennsylvania, USA
26 August 1952, Lawrenceburg, Tennessee, USA
16 August 1963, Layton, Utah, USA
28 July 1940, Goshen, Indiana, USA
10 October 1961, Rockford, Illinois, USA
30 June 1952, Los Angeles, California, USA
18 August 1943, Chicago, Illinois, USA
22 September 1965, New York City, New York, USA
29 April 1952, Chicago, Illinois, USA
15 November 1929, Kansas City, Missouri, USA
12 May 1953, New York City, New York, USA
11 March 1965, Fort Worth, Texas, USA
24 July 1942, Beckley, West Virginia, USA
11 July 1972, Oceanside, New York, USA
27 April 1959, Bellshill, Scotland, UK
18 January 1974, USA
20 May 1958, Oconomowoc, Wisconsin, USA
15 January 1947, Portland, Maine, USA
16 June 1934, Cleveland, Ohio, USA
