T1, E3: When Rip and the BION team travel to Central Africa to collect tribal artifacts, they discover the Game Reserve has been losing elephants at an alarming rate! An elephant researcher, Scheider, says Nasilele, a tribal idol that is a lie detector, blinked its eyes, implicating a local boy. When the BION team are attacked by a rogue elephant, they discover a tracking device, planted by Scheider, is causing it to become enraged. When the idol blinks at Rip, he's accused of poaching too! Sam discovers Scheider is controlling the idol with a remote control, it is up to Cyril, and his new found friend, the elephant to save the day! When the idol Nasilele indicates Scheider's guilt, he escapes to the river. Rip gives chase, only to end up with Sam and Cyril, in the Jumpjet, saving them both from going over Victoria Falls. In the end, Rip discovers the batteries are missing from Scheider's remote control. Did the Lie Detector really know Scheider was guilty? Believe it or Not!