Surf Report

SERIES

The whimsical preschool program “Dragon Tales” presents new episodes this week (8 a.m. KCET).

Jeff Greenfield hosts “Greenfield at Large” (7:30 p.m. CNN), a new weeknight program featuring topical discussions on media, culture and sports with people from all walks of life.

A 10-hour “China Beach” marathon begins at 10 a.m. on the History Channel. Dana Delany stars in the Emmy-winning Vietnam drama, which joins the cable channel’s nightly schedule Tuesday at 7 p.m.

MOVIES

Attention, W.C. Fields fans. Turner Classic Movies kicks off a monthlong tribute to the merry misanthrope with “If I Had a Million” (5 p.m. TCM), a 1932 comedy headed by Gary Cooper and Charles Laughton.

SPECIALS

Singer Carnie Wilson narrates “Obesity: A Deadly Risk” (9 p.m. Discovery Channel).

“Vietnam: On the Frontlines,” a four-part documentary told from the perspective of veterans and journalists, airs tonight through Thursday (9 p.m. History Channel).