Nickelodeon presents Tickety Toc, a brand-new CG-animated preschool series (26 episodes) that follows the comedic adventures of twins, Tommy and Tallulah. The half-hour series premiering Monday, Sept.

Tommy and Tallulah must always be ready to arrive on time, in order to enter the chime to make it ring in chorus. Behind the facade of the Tickety Toc clock hides an extraordinary world made of wood.

Tickety Toc Clock is a special clock located in the middle of a wall of clocks inside an old clock shop. The clock chimes the time every hour, but it's not as easy as it seems. Behind the clock's face ...