When does Good Luck Charlie return?

Good Luck Charlie is an American sitcom that aired on Disney Channel from April 4, 2010 to February 16, 2014. Set in Denver, Colorado, the series follows the Duncan family of Denver as they adjust to the births of their fourth and fifth children, Charlotte "Charlie" (Mia Talerico) and Toby (Logan Moreau) In each episode, Teddy Duncan adds to a video diary that contains advice for Charlie about their family and life as a teenager.
The series follows the Duncan family, who are still adjusting to the birth of their fourth child, Charlotte "Charlie" Duncan. The events in each episode become material for a video diary that Teddy is making for Charlie. Teddy hopes the videos will provide useful advice for Charlie after they have both grown up.