"The Biggest Loser" 8 p.m. NBC — The contestants take part in a charity challenge.

"Marvel's Agents of S.H.I.E.L.D." 8 p.m. ABC — A secret from May's past may be the key to saving the team.

"Dancing With the Stars" 9 p.m. ABC (17th season finale) — Corbin Bleu is the favorite to win it all.

"New Girl" 9 p.m. Fox — Coach and Schmidt compete to be the best woodsman.

"The Voice" 9 p.m. NBC — Live eliminations and six remain.

"Chicago Fire" 10:01 p.m. NBC — Cruz and his brother wrestle with emotions after a young girl is shot.

"Person of Interest" 10:01 p.m. CBS —The team seeks justice for Carter's murder.