Thursday night’s episode of CBS ‘ Ghosts, aptly titled “St. Hetty’s Day,” reveals that the Gilded Age aristocrat’s power is tied directly to her Irish ancestry. As it turns out, Hetty has quite a powerful ability, albeit only on one day per year. On St. Patrick’s Day, she can be seen by the living.

Ghosts star Rebecca Wisocky breaks down Hetty's emotional St. Patrick's Day power, unpacking the importance of her experiences in the episode.

Ghosts explores a little St. Patrick’s Day magic in its latest installment as former proprietor and Woodstone-bound spirit Hetty ( Rebecca Wisocky) finally uncovers her secret power.

The hit CBS comedy "Ghosts" reveals a new twist as Hetty, played by Rebecca Wisocky, discovers her unique ability. This week's episode explores her Gilded Age aristocrat character's Irish roots, adding a surprising layer to the supernatural series.

For four seasons, Ghosts has teased viewers about Hetty’s ghost power, often using the others in the house to mock her for not having one. But gone are those days because as revealed in “St. Hetty’s Day,