An estranged brother and sister reunite at their father's funeral and make a spur of the moment decision to fulfill their childhood dream of driving across Mexico on their old motorbikes....
Kwazii and Dashi become entangled in a strange deep-sea creature - a siphonophore - and when a geyser blasts it toward the surface, the Octonauts must stop its ascent before it fatally bursts....
Hart plans an innovative action film with unscripted, unexpected scenes to cement his legacy as the greatest. However, a blind spot leads him to fall victim to a vengeful plot from his past....
