"It's elementary, my dear Watson."

Leah Sherlock knows there's something different about Remus Lupin, and she's determined to prove it.

LEAH SHERLOCK
played by Lana Condor!

CLAUDIA WATSON
played by Danielle Rose Russell!

EMILY CARTER
played by Stefania LaVie Owen!

FELIX HARIELLE
played by Froy Gutierrez!

WARREN JARVER
played by Alex Wolff!