Servant: Rupert Grint on How Being a Dad Impacted Role ( Exclusive)

Rupert Grint and Toby Kebbell chat with ET s Lauren Zima about season 3 of Both actors reflect on how being fathers has influenced their performances on the psychological thriller series, which has already been renewed for a fourth season. Grint teases Harry Potter 20th Anniversary: Return to Hogwarts on HBO Max, and shares his excitement for reuniting with Daniel Radcliffe and Emma Watson. Servant premieres Jan. 21 on AppleTV+.