Thunderbirds Are Go (1966)
50% of critics liked it
61% of users liked it
David Nusair, Reel Film Reviews
...there's no denying that the film could've benefited from an introduction to the saga, as it's almost impossible for neophytes to penetrate...
Fresh (60% or more critics rated the movie positively)
Rotten (59% or fewer critics rated the movie positively)