![](https://occ-0-1361-988.1.nflxso.net/dnm/api/v6/WNk1mr9x_Cd_2itp6pUM7-lXMJg/AAAABRm18QpcAMgYBI_K8TOJlyzoMLSbVMXmsSZzyvjBqJvjhpruXSC2kvmjG7RQk8TivOrvTC3ZKi6Um_2Z0r3cQqJdBmTxucV7UIVOs1_2tWoiGzrG3rEfg8FkMO4-Ci4dXHupYqp4vq-FjiNfaHpgW6xfLLYMoWYeHAJhBlqZm5cfplmrkZyKzfy8-1PVwyOh7NqzbUHo4w1ajR_7tMtSJ29KwSJbXYLavU8iDEugqw0ekln2Sju7nREjJVKHF59KzV6G9Ma_ETVhqF9JjEYdUtIRflG-Cw.jpg?r=c88)
A mermaid magically transforms into a police officer to help children of all ages learn how to be safe in a world filled with hazards big and small.
Kang Hye-jin,
Added on Netflix 2024-02-15.