Scooby-Doo: Jinx at the Sphinx (2014 Animated Film)

Scooby and the gang travel to Egypt to visit Velma's cousin -- Thelma, an Egyptologist. They arrive only to find that Thelma is missing and a mysterious Mummy is terrorizing the tourists! Based on the computer game of Scooby-Doo: Jinx at the Sphinx.

Characters:

 * Mystery Inc.:
 * Scooby-Doo (Frank Welker)
 * Shaggy Roggers (Matthew Lillard)
 * Fred Jones (Frank Welker)
 * Daphne Blake (Grey DeLisle)
 * Velma Dinkley (Mindy Cohn)
 * Thelma Dinkley (Ashley Johnson) - Velma's cousin
 * The Mummy (Fred Tatasciore) - the Mummy who trapped Thelma into the Sphinx, where the Treasure was kept
 * Suspects:
 * Joseph (Carl Lumbly) - the merchant of his store, Reason: he seems to pop up and down after meeting the gang
 * Helmut Pith (John Rhys-Davies) - an art dealer from the University of Russia, Reason: he vanished after he used the green statue to open the trap door, that Daphne was presumely under
 * Bob and Edna Turnbuckle (Fred Tatasciore and Whoopi Goldberg) - tourtists celebrating their 32nd anniversary, Reason: they knew Thelma, and that she was going to show the Pyramid, and were upset because she never showed up
 * Ishmael Masthead (Rob Paulsen) - the fairy boat operator, Reason: he kept an "Out for Lunch" sign, possibly if he was going to lunch or something mysterious
 * Starry Skies (Masasa Moyo) - a UFO expert, Reason: she told the gang to stay away from the Sphinx, and was the only person possibly close to it
 * Culprit:
 * ??? (???) - Reason: ???

Plot:
Thelma Dinkley, Velma's cousin, is seen opening the Sphinx secret passage way, then she enters with a lantern, then she found the Tomb that contained the treasure, she opened with a scarab madalion, which opened the tomb, she entered, when suddenly, a creepy looking mummy pushed her into a pile of coins, which a voice starts stating, "Infadel!, you have touched the forbidden treasure, now you will never again see the light of day!", which leaves Thelma trapped in the tomb forever, she sends a text to Velma.