The Autobots continue to work for NEST, now no longer in secret. But after discovering a strange artifact during a mission in Chernobyl, it becomes apparent to Optimus Prime that the United States government has been less than forthright with them.
2007
2004
2000
1967
1984
1965
2009
1991
1904
1929
1968
1976
1986
1980
1983
1978
2012
1999