“I’m not sure who had a weirder 48 hours, me or the C.E.O. of Tylenol,” Kimmel said on Tuesday.

As Kimmel returns, he addressed the controversy that led major station groups to drop his late-night show.

“I’m not sure who had a weirder 48 hours, me or the C.E.O. of Tylenol,” Kimmel said on Tuesday.