Mission 3: 

Benji here. Ethan needs our help to solve the next clue. We have this movie-math chart that needs to be solved and I was able to create a codex to help you out. Once you have your answer, turn it in to receive your next number. 

MISSION IMPOSSIBLE 1 = 1 

MISSION IMPOSSIBLE 2 = 2 

MISSION IMPOSSIBLE 3 = 3 

MISSION IMPOSSIBLE GHOST PROTOCOL = 4 

MISSION IMPOSSIBLE ROGUE NATION = 5 

MISSION IMPOSSIBLE FALLOUT = 6 

MISSION IMPOSSIBLE DEAD RECKONING = 7 

MISSION IMPOSSIBLE FINAL RECKONING = 8