What To Watch: Olympics, Slam Dunk Contest, NCIS-Athon And More

On TV this Saturday: The Olympics continue with gold medal events in skiing, the NBA's All-Star Weekend continues with a slam dunk contest and USA Network binges on NCIS. Here are seven programs to keep on your radar; all times are Eastern:

Showtimes for February 17, 2018

ET

Sesame Street

HBO

Nina, Elmo, Abby, Grover and Cookie Monster create their very own Chinese dragon costume in honor of Chinese New Year.

ET

NCIS: Dream Team Marathon

USA Network

Through 10 pm | Join Gibbs & Co. for 12 straight hours of naval crime-solving, with a selection of episodes from the first 14 seasons. (View lineup.)

ET

2018 Winter Olympics

NBC

U.S. alpine skier Ted Ligety competes for his third gold medal; additional primetime events include gold medal finals in short track, women's skeleton and men's ski jumping.

NBA All-Star Saturday Night

TNT

Players participate in a skills challenge, a three-point contest and a slam dunk contest, live from the Staples Center in Los Angeles. (View rosters.)

ET

Planet Earth: Blue Planet II

BBC America

This installment explores our green seas, and sunlight's positive effect on kelp forests, mangroves, prairies of seagrass and algae.

The Wedding March 3: Here Comes the Bride

Hallmark

Olivia and Mick (Melrose Place's Jack Wagner and Josie Bissett) host their extended family for the weekend; Mick's sister decides to have an impromptu wedding at the Inn.

ET

Falling Water

USA Network

Tess' sister begins to fall apart; Taka and Alex visit with the Shadowman's family; Burton struggles to overcome his guilt.

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