Totally Spies! (2002)

S5E13 Evil Hotel

Clover is thrilled when she discovers a brand new underwater hotel near Malibu, but her excitement quickly fades when she learns that reservations are exclusive to VIPs. If she’s not a movie star, pop singer, or a celebutante, she can't stay there. Meanwhile, Jerry briefs Sam, Clover, Alex, and Britney about rising water levels around the globe and assigns them to investigate. In a secondary storyline, Alex works through her jealousy of Britney, seeking to overcome her insecurities.