Over the Garden Wall (2014 - 2014)

"Over the Garden Wall" is an animated series released by Cartoon Network. The plot revolves around two brothers, Wirt and Greg. The boys set out to celebrate Halloween but accidentally get lost in a forest called the Unknown. In their search for a way back, they constantly find themselves in various situations and encounter extremely strange forest dwellers. Fortunately, they manage to find friends - an old woodsman and a talking bluebird named Beatrice.