MasterChef: Junior (8 p.m., Fox) – The kids are back! 24 junior cooks tackle their first Mystery Box challenge: preparing a signature burger and a delicious side. It’s probably the cutest show you’ll watch all week.

Hawaii Five-0 (9 p.m. CBS) – McGarrett and Lynn’s date on a deserted island turns deadly when a mob boss gets involved.

Chita Rivera: A lot of Livin’ To Do (9 p.m., UNC-TV) – This Great Performances presentation is a retrospective of Chita Rivera’s film, television and stage career, and includes interviews with Dick Van Dyke, Ben Vereen, Carol Lawrence and others.

Grimm (9 p.m., NBC) – Nick makes changes to keep Adalind and his child safe, with the help of Monroe and Rosalee.