Detentionaire Wiki
The Hydra during daytime
The Hydra (Casino)

The Hydra is a casino (featured in episode, The Hydra) which The Serpent uses as a hideout. There is a secret elevator, in The Serpent's office, which leads all the way down to The Council's secret underground submarine base (the only known way of getting to Coral Grove).


Season 3[]

Season 4[]