sentences:  On 5 December 2019 Entertainment One announced a new multi-territory partnership with Merlin that will open an interactive "PJ Masks" nautical-themed trail throughout the company's Sea Life aquariums worldwide starting February 2020.Further tying into the collaboration between Merlin and eOne, select episodes of "PJ Masks" season 4 will feature underwater adventures.In February 2016, Merlin purchased a 15% shareholding in Big Bus Tours.