When the Falcons win a prestigious lightning footy tournament, they receive a cup to commemorate the occasion. The tournament is in its 100th year, and the special cup is set to be displayed at the MCG sports museum. The Falcons are invited to the grand unveiling, but as the curtain drops, the cup is missing! It's up to Ellie, Oz and Sanjay to figure out where it went ... and discover what other secrets the mighty MCG holds.