6.3 WebRipOctonauts and the Caves of Sac Actun (2020) 14 Aug 2020 Octonauts and the Caves of Sac Actun IMDb: 6.3 2020 72 min min 85 views The Octonauts embark on an underwater adventure, navigating a set of challenging caves to help a small octopus friend return to the Caribbean Sea. AnimationFamily