Merlin Olsen

When an Arizona astronomer discovers a comet heading toward Earth, the president attempts to divert it by using a nuclear missile.

After the Civil War, ex-Union Colonel John Henry Thomas and ex-Confederate Colonel James Langdon are leading two disparate groups of people through strife-torn Mexico.

A tough, slobby, honest cop risks his life trying to simultaneously take down drug dealers and a corrupt businessman who murdered a burgurlar.