‘Jeopardy!’ Hosts: Bialik, Ken Jennings Will Finish 2021

(Left) Ken Jennings appears at the 2020 ABC Television Critics Association Winter Press Tour in Pasadena, Calif., on Jan. 8, 2020. (Right) Actress Mayim Bialik appears at the 23rd annual Critics' Choice Awards in Santa Monica, Calif., on Jan. 11, 2018. AP Photo

NEW YORK—Mayim Bialik and Ken Jennings will split “Jeopardy!” hosting duties for the remainder of 2021.

Sony Pictures Television announced the plan Thursday, the same week that episodes filmed by ousted host Mike Richards are airing.