House of Cards.Trent arouses the suspicion of his teammates as he tries to keep his promise to his father Anton and keep his identity as Mesogog secret. When Elsa uses a card she confiscated from Ethan as the basis for a powerful new monster, which is the Ruby Dragon, Trent's secret is on the verge of being exposed. Although the Rangers defeat their opponent, their real troubles are just beginning as they discover that Anton Mercer is Mesogog.