A 9-year-old boy moves to a lakeside village and befriends a captain who claims a mythical sea creature named Nessie lives in their peaceful waters

During the 1982 Falklands War, Sergeant John McBride leads a small, divided squad of British soldiers in a dangerous night assault to capture the key Argentine position on Mount Longdon. The film explores the intense combat, themes of patriotism, and the futility of war.

A crazy scientist is in search of a sea monster, in this family comedy featuring mermaids, pirate treasure, sea monsters, and more. In a shared universe with Jim Wynorski's 2017 family film Nessie & Me, due to several actors reprising their roles.