H.E.N.C.H. and the I.O.U.
- Episode aired Oct 1, 2017
An organization of top secret spies called the I.O.U. enlists the First Line to go undercover in the training camp of their arch enemy, H.E.N.C.H.An organization of top secret spies called the I.O.U. enlists the First Line to go undercover in the training camp of their arch enemy, H.E.N.C.H.An organization of top secret spies called the I.O.U. enlists the First Line to go undercover in the training camp of their arch enemy, H.E.N.C.H.