Amos and Dunc have their hands full when their school principal asks them to coach the local T-ball team. For one thing, nobody on the team even knows first base from left field, and the season opener is coming right up. And then there's that sinister-looking gangster driving by in his long black limo and making threats. Can Dunc and Amos fend off screaming tots, nervous mothers, and the mob and be there when the ump yells, ';Play ball!'?