Anacondas: The Hunt for the Blood Orchid/Nightmare Fuel
Livingston, Bill's friend, traveling alone and getting attacked, drag under water, and eaten alive.
The expedition crew finding John's corpse after it was regurgitated several days later.
Tran falling through a trapdoor, into a river, after attempts to unlock it, he can't escape and became food to a passing anaconda.
Mitchell being paralyzed, can barely move, knowing that he's about to be eaten by the anaconda staring at him.
The anaconda mating ball, Jack falling into it, and being eaten alive.