Who is Red X? The character, who initially appeared in DC's Teen Titans animated series, has had multiple identities over

Kal Penn had a shocking exit from House M.D., and while the reason behind his departure was never fully explained,

Even Gunsmoke star James Arness was taken aback by John Wayne's unexpected cameo on the long-running Western TV program.

Mark's quest to free Gemma from Lumon's clutches in Severance season 2 has some major parallels with the myth of