Multiple organized robberies have occurred in California, United States. The FBI sends you a statement of help L, so that he help the Agency to solve the case of the "thief who leaves riddles in the scenes of his crimes".
To L is given all the tracks, being only, Cryptograms with strange symbols. After resolving some, L, sent a statement to American television, challenging to The Riddler.
L can catch to the Riddler or the Riddler will prevail?