S2 E11: When the Thornberrys are in Finland for the annual reindeer races, Eliza single-handedly uncovers Kip and Biederman's plot to sabotage the races.
Meet Nigel, nature show host, his wife, cinematographer Marianne, Debbie, the quintessential teen, Donnie, the family's wild child, and Eliza, a 12-year-old adventurer who can secretly talk to animals. Thank goodness, 'cause her best pal is a chimpanzee.