There's a "Harry Potter" film series star in season 3 of "The White Lotus," which has come as a surprise to some fans.

Harry Potter fans are not impressed with a surprise new release involving Harry Potter and the Goblet of Fire.

But one actor in particular has fans losing it on the internet after they finally put their fingers on where they knew him from. Jason Isaacs plays the role of Timothy Ratliff, a wealthy businessman who brings his family to the White Lotus resort in Thailand and faces some mysterious legal trouble back in the States.

Jason Isaacs has had a series of critically acclaimed roles, but he will forever be attached to the role of the villainous Lucius Malfoy in the Harry Potter series. The supporting role led to Isaacs being recognized globally,