In the meantime, there were massive security breaches when Dr.Gediman mistakenly put two adult aliens in the same cage - and when they attacked each other, the acidic blood from one of them burned an escape hole.Evelyn was complimented by Rick about her newfound glow: "I guess mummies bring out the best in me," she added." It was revealed that Aldo had malevolently caused Cornelius"" death: "The branch did not break.It was cut with a sword." (In the corral, as MacDonald heard the apes repeatedly chanting "Ape has killed ape," he observed: "You might say they just joined the human race.[The film seemed to end on an upbeat note of harmony, but the future of inter-species co-existence had entirely broken down by the time of the next film, the first in the series -- therefore, the statue""s teardrop.