Question: Transformers: Robots in Disguise is an American animated television series for children produced by Hasbro Studios and Darby Pop Productions, in the United States, the series premiered on Cartoon Network, an American basic cable and satellite television channel, on which date?
Sentence (from "Transformers: Robots in Disguise (2015 TV series)"): It is a spinoff to "", albeit with a lighthearted tone than its predecessor.
Relevant evidence: No