Top of the World - S1.E14

Jason and company discovers that De La Porta is on his way to an isolated Himalayan monastery to seize an ancient parchment revealing the use of the Primal Stones. De La Porta and his henchmen attack the monastery, which is defended by a yeti. When Kong arrives, one of the Professor's men merges with the yeti and attacks Kong while De La Porta steals the parchment. Jason merges with Kong and they transform into Mega-Kong, defeating the Cyber-Yeti and recovering the parchment for the monks.