Call Me Fitz (2010)

S3E23 Phantom of the Roller Coaster (1)

In her quest to find the head of a foreign espionage group, Wonder Woman visits a bustling amusement park in Washington. There, she meets a scarred veteran who resides beneath the roller coaster, where he has taken on the eerie role of the park's 'phantom,' creating an unsettling atmosphere for visitors.