Sunday, Feb. 17 JANET JACKSON CONCERT HBO (9 p.m. ET) The pop diva hits Hawaii and does it all for you. Be there. Aloha.

Monday, Feb. 18 CASTAWAY B.C. BBC America (8 p.m. ET) Seventeen volunteers in Wales abandon modernity and start a seven-week simulation of Iron Age life.

Tuesday, Feb. 19 WOMEN OF ACTION E!(10 p.m. ET) Biff! Pow! An hour special looks at Jennifer Garner (Alias) and other female stars who play rough.

Wednesday, Feb. 20 SHOW BOAT TCM (8 p.m. ET) The 1936 version with Paul Robeson kicks off a four-film festival featuring black musical stars.

Thursday, Feb. 21 WINTER OLYMPICS NBC (8 p.m. ET) The long program in women's figure skating highlights the night.

Friday, Feb. 22 MOLE PEOPLE Discovery Channel (10 p.m. ET) Open your eyes to the human beings living underground in New York City.

Saturday, Feb. 23 PRIMETIME GLICK Comedy Central (10 p.m. ET) Tom Hanks and Ben Stiller get in on the fun in the second-season debut of Martin Short's faux talk show