When does The Atom Ant/Secret Squirrel Show return?

The Atom Ant/Secret Squirrel Show is an hour-long Saturday morning cartoon produced by Hanna-Barbera Productions from 1965 to 1967. The show featured the tiny superhero Atom Ant, with additional segments Precious Pupp and The Hillbilly Bears. The Secret Squirrel Show featured the master spy Secret Squirrel, backed up with Squiddly Diddly and Winsome Witch.