A hotheaded widow searching for the hit-and-run driver who mowed down her husband befriends an eccentric optimist who isn't quite what she seems.

Return to the fantastical city of San Fransokyo where the affable, inflatable, inimitable healthcare companion robot, Baymax, sets out to do what he was programmed to do: help others.

With a little help from his brother and accomplice, Tim, Boss Baby tries to balance family life with his job at Baby Corp headquarters.