Ghost in the Machine (2009)

Doc is visited by the ghost of his deceased mentor, Dr. Lancaster, in the form of an EVP. The family goes to the Honey Island Swamp complete what remains of his work: a database cataloging the DNA of every cryptid on Earth. While Doc and Drew finish the project, Zak, Fiskerton and Komodo explore the bayou, earning the ire of a number of humanoid cryptids . After repelling the cryptids, Doc and Drew continue their work, unaware that they are aiding a group of rouge government scientists. Zak, Komodo and Fiskerton are captured by the scientists led by Dr. Lee and fused into a hybrid creature. When Doc and Drew look for Zak, they run into the scientists who Doc identifies as the colleagues of Dr. Lancaster when they worked with him on a secret Cryptid super-soldier project. The scientists intend to make the Saturdays use their blimp as leverage to have the scientists' device taken out of the area in exchange that they restore Zak, Fiskerton and Komodo back to normal. Just them, the cryptids which attacked previously return in force which the resulting attack freeing the Zak/Komodo/Fiskerton creature. Doc and Drew had to trail the Zak/Fiskerton/Komodo creature through the swamp and managed to subdue it. They then learn that the Cryptids are shown to be capable of speech. The boys are returned to normal thanks to the Lake Worth Monster forcing Dr. Lee to restore them to normal. After listening to a recording left by Dr. Lancaster, the family decides to destroy all records of the cryptid super-soldier project, hand Dr. Lee and his scientists over to the authorities with evidence of their criminal activities, and return home.
Absent: Doyle Blackwell