Things Only Adults Notice In Jungle Cruise

"Jungle Cruise," starring Dwayne "The Rock" Johnson and Emily Blunt, is full of references and themes only adults are likely to spot. Set during World War I, "Jungle Cruise" tells the story of a steamboat captain (Johnson) guiding British scientist Dr. Lily Houghton (Blunt) down the Amazon in search of the "Tree of Life." Kids will probably focus mainly on the animals and Johnson's antics, but it's a different story for grown-ups. Here are some things only adults notice in "Jungle Cruise."